Question

In ABC , AB= AC and <A = 80° . Find the measure of < B and <C​

Answer 1

Answer: <B=50° & <C=50°

Step-by-step explanation:

चूंकि AB=AC तब <B=<C

let <B=X

चूंकि त्रिभुज के तीनों कोणों का योग 180° होता है

तब <A+<B+<C=180°

80°+X+X=180°

2X=180°-80°

2X=100°

X=50°