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BBC
· Jul 26, 2020
Trigonometry - Edexcel Calculating a length
Calculate the length AB. Give the answer to one decimal place. Label the sides of the triangle \(o\), \(a\) and \(h\). Next choose the correct ratio from \(s^o_h~c^a_h~t^o_a\). The length \(h\) is ...
BBC
· Jul 26, 2020
Using the sine and cosine rules to find a side or angle in a triangle
Use this formula when given the sizes of two sides and its included angle.