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13 votes
13 votes
А
E
с
D
В
If mZACD = 100°, then mZECB = [?]°

А E с D В If mZACD = 100°, then mZECB = [?]°-example-1
User Andy Copley
by
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1 Answer

22 votes
22 votes

Answer:

100

Explanation:

they are vertical angles therefore, they have the same measure.

User Cabbagery
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2.9k points