Question

in triangle xyz triangle ex equal to angle by if Z is equal to 40 degree find the angle x and angle y.

Answer 1

if x =y we can write it as x itself
so the sum of the angles in a triangle is 180
so
x+x+40=180 (this is because x=y)
2x=140
x=70
so
verification :-
70 +70+49
=180


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