Question

In ∆ABC, if AB = AC and angle B = 70°, then angle A is equal to ​

Answer 1

Answer:

A  =  40°

because,

AB  =  AC

So, angel B  =  C

B = 70°

B  =  C

C  =  70°

A  =  180°  - B + C

A  =  180°  -  (70° + 70°)

A  =  180°  - 140°  

A  =  40°    

Answer 2

Step-by-step explanation:

a = 40

hope it helps you . tried my best