Question

Triangle ABC in mLA=50,mLB=,mLC
=​

Answer 1

I a triangle sum od all angles is 180

so A+B+C is equal to 180

Given

A=50,B=C

A+B+B= 180

50+2B= 180

2B= 130

B = 130/2

B = 65

therefore B=C= 65