Question

Lines a and b are parallel.

Answer 1

Answer:

Lines a and b are parallel.

Which angle is congruent to 4?

Congruent angle is angle with the same shape and size

the congruent angle to 4 is 6

Step-by-step explanation:

Answer 2

Answer:

C

Step-by-step explanation:

Since a and b are parallel lines, then

∠ 4 and ∠ 5 are alternate interior angles and congruent, thus

∠ 5 is congruent to ∠ 4 → C