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If mACD = 100°, then mACE = [?]
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If mACD = 100°, then mACE = [?]

If mACD = 100°, then mACE = [?]-example-1
User Johannes Kommer
by
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1 Answer

6 votes

Answer:

ACE = 80

Explanation:

ACD and ACE form a straight line so they add to 180 degrees

ACD + ACE = 180

100 + ACE = 180

Subtract 100 from each side

100-100 + ACE = 180-100

ACE = 80

User Gabriel Rebello
by
5.0k points
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