lexied2303 lexied2303

10-02-2016
Mathematics

Answered

If m∠ABC = 72°, what is m∠DAB?

A72°
B108°
C144°
D216°

If m ABC = 72 , what is m DAB? A) 72 B) 108 C) 144 D) 216 class=

Verified Answer :

10-02-2016

m∠DAB + m∠ABC = 180°

m∠DAB + 72° = 180°

Subtract 72° on both sides.

m∠DAB = 180° - 72°

m∠DAB = 108°

Your final answer is B. 108°

Answer Link

10-02-2016

m<DAB + 72 = 180

m<DAB = 108

The answer is B) 108

Answer Link

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