Question

8. In triangle ABC, AB = AC and angle
B = 50. Then, angle A = ? *​

Answer 1

Answer:

In triangle ABC,

AB=AC

Angle C =Angle B[Angle opposite to equal sides]

AngleC =50

In triangle ABC

Angle A+Angle B +Angle C=180

Angle A+50+50=180

Angle A+100=180

Angle A=180-100

Angle A=80