Move the vertices of the triangles to change shape. Calculate the missing angles, then check your answers by ticking the "show" boxes.
How can you find the value of b in triangle ABC?
How can you find the value of p in triangle NOP? How could you find the value of a and b in triangle DEF?
How can you find the value of k in triangle JKL?
If the angle CAB= 72[b]°[/b]and the measure of angle ACB= 47[b]°[/b], what is the measure of b?
If the measure of angle CAB= 12[b]° [/b]and the measure of angle ACB= 78[b]°[/b], what is the measure of b?
If the angle NOP= 59[url=https://www.degreesymbol.net/][b][/b][/url][b]°[/b], what is the measure of p?
If the angle DEF= 72[b]°[/b], what is the measure of a?
If the angle DEF= 72[b]°[/b], what is the measure of b?