Question

In the figure <A= 60°, <B= 90°.
(a) What is the measure <C?
(b) If AC = 12 centimetres, then find AB.​

Answer 1

Answer:

A+B+C=180

given that A=60 ,B=90

60+90+C=180

150+C=180

C=180-150

C=30