Question

example 6: One angle of AABC is 40° and the other two angles are equal. Find the measure
(value) of each equal angle.
-100 and
ZA
-​

Answer 1

Let the other 2 angles be x
A.T.Q
X+X+40=180
2x=180-40
2x=140
X=70
So 70 degree is the correct answer
Then Angle ABC =40+70+70=180