Question

find :
In triangle ABC, let LA= 120° and AB=AC. Find LB and LC​

Answer 1

Answer:

<C=<B= 30°

Step-by-step explanation:

Since AB=AC

Therefore <B=<C

<B+<C+120°=180°

2<B+120°=180°

<B=30°

<C=30°

Answer 2

Answer:

angle B equal angle c equal to 30 degree