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

5. If mAB = 60°, and mCD = 20°, what is mZE?
80.7k views
2 votes
5. If mAB = 60°,
and mCD = 20°,
what is mZE?

5. If mAB = 60°, and mCD = 20°, what is mZE?-example-1
User Usealbarazer
by
8.0k points

1 Answer

2 votes
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
by
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