A section of a roller coaster track forms a parallelogram ABCD.
If m∠ABC = 72°, what is m∠DAB?
A) 72°
B) 108°
Eliminate
C) 144°
D) 216°

A section of a roller coaster track forms a parallelogram ABCD If mABC 72 what is mDAB A 72 B 108 Eliminate C 144 D 216 class=