Answer:
∠5 = 90°
∠3 =90
Explanation:
∠4 + ∠5 = 180 {Linear pair}
90 +∠5 = 180
∠5 = 180 - 90
∠3 = ∠4 {Verically opposite angles}
∠3 = 90°
1.6m questions
2.0m answers