BBC

Trigonometry - AQA 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

Trigonometry - Edexcel Calculating an angle

Calculate the angle QPR. Give the answer to one decimal place. Label the sides of the triangle \(o\), \(a\) and \(h\). Next choose the correct ratio from \(s^o_h~c^a_h~t^o_a\). In the triangle the ...
GitHub

This is for a school project, and takes 3 side lengths, first calculates if it can make a triangle, then displays the triangle showing the side lengths and angles.

It will first take all the values, and then sort them from smallest to largest. Once sorted, the sum of the first 2 values (the smallest 2) is subtracted from the third value (the largest value). If ...