Question

if angle1=40°find the measure of other angles

Answer 1

angle 1 = 40° .
angle 1 = Angle 3 (Vertical opposite Angels)
= 40°

Now , angle 1+angle 2 = 180° (Linear Pairs)
40° + angle 2 = 180°
angle 2 = 180°-40° = 140°

Angle 4 = Angle 2 = 140° (Vertical opposite Angels)

Thanks !!

Answer 2

here is the answer

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