Question

lines a and b are parallel. what is the measure of ∠8 if ∠1 measures 110°? a 35° b 55° c 70° d 110°

Explanation:

Step1: Identify angle - pair relationship

∠1 and ∠8 are alternate exterior angles.

Step2: Apply parallel - lines property

For parallel lines, alternate exterior angles are congruent. So ∠8 = ∠1 = 110°.

Answer:

D. 110°