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43 votes
43 votes
What is m _BAC?
A) 40°
B) 60°
C) 70°
D) 80°

What is m _BAC? A) 40° B) 60° C) 70° D) 80°-example-1
User QBrute
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1 Answer

10 votes
10 votes
A because of supplementary angels. 180-40=40 :))
User Prientus
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