Question

2. In triangle ABC, BC =AB and <B =80degree.Then <A is equal to

1) 80 degree
2)40 degree
3)50 degree
5)100 degree ​

Answer 1

Answer:

option 1) 80°

Step-by-step explanation:

Give that, BC = AB

therefore, it is an isosceles triangle

hence, <A = <B

give <B= 80°

therefore, <A = 80°