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Find the unknown angle measure. A -50° b - 180° c - 220° d - 40°

Find the unknown angle measure. A -50° b - 180° c - 220° d - 40°-example-1
User David Read
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1 Answer

3 votes

Answer:

40 degrees

Explanation:

90 degrees + 50 degrees = 140 degrees

there are 3 angles that total at 180 degrees in every triangle

180 degrees - 140 degrees = 40 degrees

User Eugen Mayer
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