Videos

Video thumbnail for Reflections Over The X-Axis, Y-Axis, and The Origin
15:33
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Reflections Over The X-Axis, Y-Axis, and The Origin

This video explains how to find reflections of points and figures over the x-axis, y-axis, and the origin.
YouTube
· Oct 1, 2022
Video thumbnail for Reflections Over the X-Axis and Y-Axis Explained!
11:25
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Reflections Over the X-Axis and Y-Axis Explained!

On this lesson, you will learn how to perform reflections over the x-axis and reflections over the y-axis (also known as across the x-axis and across the y-axis) and reflections over the line y=x. For more MashUp Math content, visit http://www.mashupmath.com and join our free mailing list! :) Download the free PDF lesson guide here: https ...
YouTube
· Mar 31, 2015
Video thumbnail for TI-84 Geometry Reflections Translations
03:37
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TI-84 Geometry Reflections Translations

Find the program to download here: http://www.andyborne.com/math/TI84Projects.html • The video on showing rotations & dilations, https://youtu.be/gncjSGw1tiE • How to install on your calculator, https://youtu.be/d1N5mFwk4Qc This program will enable you TI-84 CE to do transformations!. All 4 are available, reflections, translations ...
YouTube
· Jun 21, 2019
Video thumbnail for Reflection Across the X and Y Axis
03:20
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Reflection Across the X and Y Axis

Review how to reflect objects across the x and y axis on the coordinate plane by following simple rules. This lesson is given by Taina Maisonet. Download over 1,000 math resources at my website, https://maisonetmath.com/ including transformations resources. Visit my Teachers Pay Teachers store at https://www.teacherspayteachers.com/S... Please ...
YouTube
· Feb 18, 2020
Video thumbnail for Reflection Rules (x-axis, y-axis, y=x, y=-x)
04:18
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Reflection Rules (x-axis, y-axis, y=x, y=-x)

This video shows the Reflection Rules with examples for reflection across the x-axis, y-axis, y=x, and y=-x.
YouTube
· Sep 17, 2020
Video thumbnail for Reflections - GCSE Maths
12:47
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Reflections - GCSE Maths

A video explaining how to reflect a shape in a mirror line and also how to describe a reflection. This is suitable for both higher and foundation GCSE. Exam Question Booklets:📝 🔗Exam Question Edexcel Style: https://www.1stclassmaths.com/_files/ugd/9f3fb0_4032f778a1dc425ca9899e8d628e7d73.pdf 🔗Exam Questions AQA Style: https://www ...
YouTube
· May 31, 2024
Video thumbnail for Transformation: Reflection Over the Line Y=X
07:10
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Transformation: Reflection Over the Line Y=X

This video demonstrates how to reflect a figure over the line y=x. It shows two methods of reflecting over y=x. The video shows how to count towards the y=x line to reflect over it and shows how to use the rule to achieve the same result.
YouTube
· Mar 12, 2014
Video thumbnail for Determining the line of reflection | Transformations | Geometry | Khan Academy
04:58
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Determining the line of reflection | Transformations | Geometry | Khan Academy

Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/geometry/transformations/hs-geo-reflections/e/reflections-2?utm_source=YT&utm_medium=Desc&utm_campaign=Geometry Watch the next lesson: https://www.khanacademy.org/math/geometry/transformations/properties-definitions-of-translations/v/rotating-segment ...
YouTube
· Jul 16, 2015
Video thumbnail for Transformational Geometry (Translations, Rotations, Reflections)
10:14
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Transformational Geometry (Translations, Rotations, Reflections)

Find these videos helpful? Consider donating to our classroom library! Our Amazon.ca wishlist is here: http://www.amazon.ca/registry/wishlist/2J2VJ9FOC0JNQ Thanks for helping me to foster a love of learning in my students! Mr. A. is back, and this time, he's geometry-er than ever before!
YouTube
· Jan 1, 2009
Video thumbnail for How To Reflect a Point Across The Lines y=x, y=-x, x=k, and y=k
23:49
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How To Reflect a Point Across The Lines y=x, y=-x, x=k, and y=k

This math video tutorial explains how to reflect a point across the lines y=x, y=-x, x=k, and y=k. It also mentions how to an ordered pair across the x-axis, y-axis, and the origin.
YouTube
· Oct 1, 2022
Video thumbnail for Total Internal Reflection & The Critical Angle, Optics - Physics
11:12
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Total Internal Reflection & The Critical Angle, Optics - Physics

This physics video tutorial on optics provides a basic introduction into total internal reflection. It explains how to calculate the critical angle. If the incident angle is less than the critical angle, refraction will occur. If the incident angle equals the critical angle, the refracted angle will be 90 degrees. Total internal reflection ...
YouTube
· Jan 11, 2018
Video thumbnail for Finding the Line of Reflection algebraically (Delta Math)
04:47
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Finding the Line of Reflection algebraically (Delta Math)

YouTube
· Aug 17, 2020
Video thumbnail for Reflection - IB Physics
01:25
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Reflection - IB Physics

This video explains how to find the angle of reflected light. The rule for reflected light is one of the simplest rules in physics and very easy to apply.
YouTube
· Jan 5, 2020
Video thumbnail for How to Find the Reflection of a Point Through a Plane
06:25
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How to Find the Reflection of a Point Through a Plane

This video is a tutorial on how to find the reflection of a point through a given plane (the reflected mirror image of a point in 3-D space). This method involves finding the equation of the line formed by the given point in the direction of the normal to the plane. This is a simple and intuitive method that doesn't use any formulas - just ...
YouTube
· Apr 27, 2020
Video thumbnail for The Four Transformations In Maths
04:13
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The Four Transformations In Maths

This video explains the four transformations in maths: translation, rotation, reflection and enlargement. Two sets of practice questions are provided at the end of the video. Skip to: 00:00 Introduction 00:29 Translation 01:21 Rotation 01:57 Reflection 02:32 Enlargement 03:18 Practice questions set 1 03:40 Practice questions set 2 Below are ...
YouTube
· Jun 23, 2021
Video thumbnail for Total Internal Reflection of Light and Critical Angle of Refraction Physics
14:56
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Total Internal Reflection of Light and Critical Angle of Refraction Physics

This physics video tutorial discusses the total internal reflection of light and how to calculate the critical angle of refraction. Total internal reflection occurs when the incident angle exceeds the critical angle. The critical angle is the angle of incidence when the angle of refraction is equal to 90. Total internal reflections occurs when ...
YouTube
· Aug 6, 2016
Video thumbnail for Physics 51 - Optics: Reflections (1 of 2) Introduction
04:00
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Physics 51 - Optics: Reflections (1 of 2) Introduction

Visit http://ilectureonline.com for more math and science lectures! In this video I will introduce the concepts of light reflections and show you how to find the angle between the inbound and exit ray.
YouTube
· Jan 1, 2009
Video thumbnail for Reflect a Point Over a Line (Algebraically)
04:29
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Reflect a Point Over a Line (Algebraically)

Learn how to find the image point of a point reflected over a line using algebraic methods. We discuss how to use the slope, the perpendicular slope, midpoint, and the point slope form equation of a line to find the coordinates of the point after it is reflected. Related Videos to Help You!: Rotate a Line 90 degrees about it's x-intercept https ...
YouTube
· Dec 9, 2019
Video thumbnail for Reflecting functions introduction | Transformations of functions | Algebra 2 | Khan Academy
07:10
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Reflecting functions introduction | Transformations of functions | Algebra 2 | Khan Academy

Keep going! Check out the next lesson and practice what you’re learning: https://www.khanacademy.org/math/algebra2/x2ec2f6f830c9fb89:transformations/x2ec2f6f830c9fb89:reflect/v/reflecting-functions-examples We can reflect the graph of y=f(x) over the x-axis by graphing y=-f(x) and over the y-axis by graphing y=f(-x). See this in action and ...
YouTube
· Jul 23, 2019
Video thumbnail for How to find the number of reflections in parallel mirrors?
05:59
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How to find the number of reflections in parallel mirrors?

Count how many reflections take place between two parallel mirrors MORE VIDEOS in GEOMETRICAL OPTICS --------------------------------------------------------------------- Images created by concave mirrors and convex mirrors --------------------------------------------------------------------- https://www.youtube.com/watch?v=mLz0LEK9JsU ...
YouTube
· Jun 29, 2021
Video thumbnail for Geometry Rotations Explained (90, 180, 270, 360)
11:28
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Geometry Rotations Explained (90, 180, 270, 360)

On this lesson, you will learn how to perform geometry rotations of 90 degrees, 180 degrees, 270 degrees, and 360 degrees clockwise and counter clockwise and visually explore how to rotate a point, line segment, and figure in the coordinate plane. For more MashUp Math content, visit http://www.mashupmath.com and join our free mailing list ...
YouTube
· Apr 13, 2015
Video thumbnail for Snell's Law & Index of Refraction Practice Problems - Physics
17:57
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Snell's Law & Index of Refraction Practice Problems - Physics

This physics video tutorial provides a basic introduction into snell's law which shows the relationship between the angle of incidence and the angle of refraction given the index of refraction of the two materials. This video explains how to calculate the speed of light of water given the index of refraction of water or how to calculate the ...
YouTube
· Jan 11, 2018
Video thumbnail for How to Solve a Snell's Law Problem (angle of refraction)
03:40
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How to Solve a Snell's Law Problem (angle of refraction)

A tutorial video explaining how to solve for the angle of incidence or refraction using snell's law.
YouTube
· Nov 9, 2017
Video thumbnail for GCSE Physics - Reflection
05:29
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GCSE Physics - Reflection

In this video we cover: - The three things that may happen when a wave hits the boundary between two materials - How to draw ray diagrams, including the angle of incidence, the normal, and the angle of reflection - That the angle of incidence is always equal to the angle of reflection - How different boundary shapes give rise to different types ...
YouTube
· Dec 22, 2019
Video thumbnail for Snell's Law & Index of Refraction - Wavelength, Frequency and Speed of Light
32:02
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Snell's Law & Index of Refraction - Wavelength, Frequency and Speed of Light

This physics video tutorial discusses snell's law and the index of refraction of light. It discusses the difference between the law of reflection and refraction. It contains plenty of notes, equations / formulas, with examples and practice problems. Final Exam and Test Prep Videos: https://bit.ly/41WNmI9 ____________________________________ Law ...
YouTube
· Aug 7, 2016
Video thumbnail for Total internal reflection | Geometric optics | Physics | Khan Academy
07:55
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Total internal reflection | Geometric optics | Physics | Khan Academy

Courses on Khan Academy are always 100% free. Start practicing—and saving your progress—now: https://www.khanacademy.org/science/physics/geometric-optics/reflection-refraction/v/total-internal-reflection Critical incident angle and total internal reflection. Created by Sal Khan. Watch the next lesson: https://www.khanacademy.org/science ...
YouTube
· Dec 9, 2010
Video thumbnail for CRITICAL ANGLE AND TOTAL INTERNAL REFLECTION
02:48
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CRITICAL ANGLE AND TOTAL INTERNAL REFLECTION

Download SCIENCETUTS App to Access 120+ hours of Free content. For more information: http://www.7activestudio.com info@7activestudio.com http://www.7activemedical.com/ info@7activemedical.com http://www.sciencetuts.com/ Contact: +91- 9700061777, 040-64501777 / 65864777 7 Active Technology Solutions Pvt.Ltd. is an educational 3D digital content ...
YouTube
· Mar 12, 2017
Video thumbnail for Matrices Quick Tip for Rotating and Reflecting
03:11
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Matrices Quick Tip for Rotating and Reflecting

Quick tips for remembering the matrices that rotate and reflect in this free math video tutorial by Mario's Math Tutoring. We go through reflecting over the x-axis, y-axis, y=x, Rotation 90, Rotation 180, and Rotation 270. 0:24 Technique for Remembering the Rotation Matrices 0:53 Definition of the Identity Matrix 1:19 Rotation 90 Degrees 1:49 ...
YouTube
· May 28, 2016
Video thumbnail for #275: Smith Chart: Z, VSWR, Reflection Coef and Transmission Line Effects
15:07
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#275: Smith Chart: Z, VSWR, Reflection Coef and Transmission Line Effects

Picking up where video #274 left off, this video gets into several practical aspects of using a Smith Chart to take care of doing complex calculations involving VSWR, reflection coefficient (gamma and rho), return loss, and the impedance transformations that occur when using transmission line between a source (generator, transmitter, etc.) and ...
YouTube
· Jan 17, 2018
Video thumbnail for Reflections Over Y=X and Y=–X
08:04
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Reflections Over Y=X and Y=–X

Geometry TEKS 3(A) transformations using coordinate notation
YouTube
· Mar 31, 2020
Video thumbnail for The Law Of Reflection. Measuring the angle of incidence and angle of reflection.
07:57
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The Law Of Reflection. Measuring the angle of incidence and angle of reflection.

YouTube
· Aug 29, 2021
Video thumbnail for Reflections Over The X- or Y-Axis
15:06
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Reflections Over The X- or Y-Axis

Geometry TEKS 3(A) transformations using coordinate notation
YouTube
· Mar 31, 2020
Video thumbnail for Translating Shapes On The coordinate Plane - Transformations
05:31
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Translating Shapes On The coordinate Plane - Transformations

This video shows how you can quickly translate an object on the coordinate plane by using simple integer addition or subtraction to determine the new coordinates.
YouTube
· Apr 22, 2022
Video thumbnail for Refraction (4 of 5) Calculating the Critical Angle
09:35
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Refraction (4 of 5) Calculating the Critical Angle

Shows how to calculate the critical angle for total internal reflection. Total internal reflection is the complete reflection of a ray of light that is traveling within one medium, such as water or glass, from the boundary with a second medium back into the first medium. The phenomenon occurs when the angle of incidence is greater than a ...
YouTube
· Sep 30, 2013
Video thumbnail for Using reflection tool | Transformations | Geometry | Khan Academy
01:47
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Using reflection tool | Transformations | Geometry | Khan Academy

Courses on Khan Academy are always 100% free. Start practicing—and saving your progress—now: https://www.khanacademy.org/math/ab-sixth-grade-math/shape-space/ab-transformations/v/using-reflection-tool Using reflection tool Geometry on Khan Academy: We are surrounded by space. And that space contains lots of things. And these things have ...
YouTube
· Jul 16, 2015
Video thumbnail for Reflection Coefficient — Lesson 7
05:22
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Reflection Coefficient — Lesson 7

This video lesson describes what happens when the load is not matched with the transmission line. This mismatch results in a portion of the wave being reflected as a backward wave at the load. This lesson is part of the Ansys Innovation Course: Transmission Line Theory. To access this and all of our free, online courses — featuring additional ...
YouTube
· Oct 20, 2020
Video thumbnail for Transformation: Reflection (across y = x)
13:10
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Transformation: Reflection (across y = x)

This video is a demonstration of how a reflection can take place across a line where y=x
YouTube
· Jan 1, 2009
Video thumbnail for Reflecting A Triangle Across The Y-Axis
03:25
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Reflecting A Triangle Across The Y-Axis

This video shows how to reflect a triangle over the y-axis. The triangle is located directly on top of the y-axis, so part of the triangle is on one side of the y-axis and part of the triangle is on the other side. See if you mastered the concept of reflections by taking a quiz found at this link: https://maisonetmath.com/transformations ...
YouTube
· Dec 27, 2015
Video thumbnail for Calculation of angle of incidence using Snell's Law
04:53
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Calculation of angle of incidence using Snell's Law

Example solution for an angle of incidence problem based on Snell's Law. Try the practice set at http://scienceprimer.com/angle-incidence-angle-refraction-practice-problems Additional links: Snell's Law Calculator : http://www.scienceprimer.com/snells-law-refraction-calculator (change the values in the tan boxes to update the data) Light speed ...
YouTube
· Mar 8, 2013
Video thumbnail for Reflecting shapes over a line
11:16
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Reflecting shapes over a line

YouTube
· Oct 8, 2020
Video thumbnail for Reflection about y = 2x
14:29
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Reflection about y = 2x

Formula of reflection about the line y = 2x In this video, I present a really neat application of change of coordinates: Namely, I calculate the formula of the reflection of a point about the line y = 2x. Can you guess the formula beforehand? You might be surprised! Enjoy Change of coordinates video: https://youtu.be/kt30_acrk6o Rotation matrix ...
YouTube
· Jun 16, 2019
Video thumbnail for Reflections - Primary
06:10
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Reflections - Primary

This video shows how to reflect shapes in a mirror line. It includes diagonal mirror lines and also the x-axis and the y-axis. Questions: https://corbettmathsprimary.com/2018/07/31/reflections-questions/
YouTube
· Jul 31, 2018
Video thumbnail for Reflections Rules
04:09
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Reflections Rules

In this video, we discover the coordinate rules for reflecting an image over the x- and y-axis.
YouTube
· Oct 15, 2018
Video thumbnail for Reflecting a Figure Over a Line of Reflection
11:12
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Reflecting a Figure Over a Line of Reflection

This video will show students how to reflect a figure over a line of reflection and how to determine the line of reflection or coordinate rule from a graph. Get 5 free geometry lessons at LindsayBowden.com/Geometry
YouTube
· Jan 21, 2020
Video thumbnail for Physics 7.3.3.3 Determining the angle of reflection for a reflected light ray.
00:29
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Physics 7.3.3.3 Determining the angle of reflection for a reflected light ray.

https://www.braingenie.com/skills/105764/
YouTube
· Oct 13, 2011
Video thumbnail for Smith Chart: Given Load Impedance, Find Reflection Coefficient
04:09
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Smith Chart: Given Load Impedance, Find Reflection Coefficient

This video show how to use a Smith Chart and a straight edge/ruler to convert a normalized load impedance into a polar reflection coefficient. This video may be very helpful for students solving problem 2.47 in Fundamentals of Electromagnetics by Ulaby.
YouTube
· Nov 18, 2022
Video thumbnail for Reflections: Flipping over the x- and y-axis | 8.G.A.1 💗
17:39
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Reflections: Flipping over the x- and y-axis | 8.G.A.1 💗

In this video lesson we will learn how to reflect images in the coordinate plane over the x and y axis. We will first identify the line of reflection given in the instructions. We will then determine the distance the original point is from the line of reflection and plot an image point over the line of reflection the same distance. We will ...
YouTube
· Oct 18, 2022
Video thumbnail for Reflecting on a Coordinate Plane
08:11
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Reflecting on a Coordinate Plane

How to reflect a figure over the x or y axis on a coordinate plane.
YouTube
· Jan 27, 2019
Video thumbnail for How to Reflect in Math | Mathcation
04:50
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How to Reflect in Math | Mathcation

How to Solve Reflection in Math Reflection on a Coordinate Grid involves flipping figures on a coordinate grid. Reflection in Math takes place when a figure makes a mirror image of itself. Reflection in Math usually of a figure takes place over either the x-axis or the y-axis. You can Reflect on a Coordinate Grid by changing the sign on the x ...
YouTube
· Jan 9, 2019