3 years ago

the two figures below are congruent. find the measure of the angle that isn't labeled on either figure.

1 answer:

8 0

Hello!

Since the shapes are congruent the angles are the same

The angles are 133, 41, 86

The angles in a quadrilateral add to 360

We subtract the numbers from 360 to get the measure of the unknown angle

360 - 133 - 41 - 86 = 100

The answer is 100°

Hope this helps!

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