A section of a roller coaster track forms a parallelogram ABCD.
If m∠ABC = 72°, what is m∠DAB?
1 answer
m∠DAB is supplementary to m∠ABC since they form a linear pair. Therefore, m∠DAB = 180° - 72° = 108°.
If m∠ABC = 72°, what is m∠DAB?
1 answer