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5. If mAB = 60°,
and mCD = 20°,
what is mZE?

5. If mAB = 60°, and mCD = 20°, what is mZE?-example-1

1 Answer

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The sum of the interior angles of a triangle is always 180 degrees. Therefore, mZE = 180 - mAB - mCD = 180 - 60 - 20 = 100 degrees.
User JackDaniels
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