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13 votes
13 votes
А D C If m ABD = 110°, and m DBC = 350, then m ABC = [?]°

User Wkubasik
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1 Answer

16 votes
16 votes

In this problem we have that

m by angle addition postulate

substitute the given values

mmtherefore

the answer is

m

User Alin Stelian
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