Question

In ΔABC,BC=AB and AngleB=50°,Then Angle C is equal to?
i)40°
ii)50°
iii)80°
iv)130°

Answer 1

The following triangle should be issoceles

So B=A

According to angle sum property

A+B+C=180

50+50+C=180

100+C=180

C=180-100

C=80

Ans:

iii) 80°

Hope it will help you

Answer 2

The answer is 80 degree