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exterior angle = 120°
one of the angle = 30°
we,know that sums of 2 opposite interior angles= exterior angle
120°=30°+x
x=90°
the other angle is 90°
one of the angle = 30°
we,know that sums of 2 opposite interior angles= exterior angle
120°=30°+x
x=90°
the other angle is 90°
maya8888:
90°
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