Question

Find angle ABC , Angle BAC and angle ACB of the triangle ABC​

Answer 1

EXTERIOR ANGLE IS EQUAL TO THE SUM OF OPPOSITE INTERIOR ANGLES

C = A+B

C = X + X

C= 2X

100= 2X

X = 50

HOPE IT HELPS ♥️

Answer 2

WE KNOW THAT THE EXTERIOR ANGLE IS EQUAL TO SUM OF TWO OPPOSITE INTERIOR ANGLE

SO X+X=100

2X=100

X=50

ANGLE ABC=50

ANGLE BAC=50

ANGLE ACB= 80