Question

Note: Figure is not drawn to scale.

Lines AB and CD are parallel. If mN is 71°, then what is mY?
A.
161°
B.
71°
C.
19°
D.
109°

Answer 1

Since lines AB and CD are parallel, then the alternate interior angles are congruent. This means that angle Y is also 71°.

Answer: B. 71°