∠1 + ∠3 + 90° = 180°
∠1 + ∠3 = 90°
∠3 = ∠4 (vertically opposite angles)
∠1 + ∠4 = 90°
Therefore, the answer is ∠1 + ∠4
Answer:
633
Step-by-step explanation:
We have the equation
answer
c = 20.65 + 0.65M
length = 14 width = 10
48/4=12
10+10+14+14=48
