∠1 + ∠3 + 90° = 180°
∠1 + ∠3 = 90°
∠3 = ∠4 (vertically opposite angles)
∠1 + ∠4 = 90°
Therefore, the answer is ∠1 + ∠4
I think the answer is A.
Hope it helps you!
Answer:
the answer of the question is k = 176
of means to multiple so it would equal 4 so the answer is false
