Adiagonal support beam is attached to the gate of a fence as shown. which angles must be congruent in order for the top and bottom sides of the gate to be parallel?

a)
∠ 1 and ∠ 2

b)
∠ 3 and ∠ 4

c)
∠ 1 and ∠ 4

d)
∠ 1 and ∠ 3
a diagonal support beam is attached to the gate of a fence as shown. which angles must be congruent in order for the top and bottom sides of the gate to be parallel?

a)
∠ 1 and ∠ 2

b)
∠ 3 and ∠ 4

c)
∠ 1 and ∠ 4

d)
∠ 1 and ∠ 3