Question

Find the measure of angle 'a' in the below picture....​

Answer 1

Answer:

90degrees

hope it helps you

Answer 2

Answer:

∠a = 90

Step-by-step explanation:

Given: line p ║ line q

∠1 = 90 (Corresponding angles are equal if lines are parallel)

∠a + ∠1 =180 (linear pair)

∠a + 90 = 180

∠a = 90