5.15 for the first hour after subtracting 12.20(7.15)
Answer:
23.7
Step-by-step explanation:
Answer:nothin much
Step-by-step explanation:
∠4 = 90 (verticallyopposite)
∠2 = 68 (verticallyopposite)
∠6 = ∠2 + ∠4 (exterior angles = sum of opposite angles)
∠6 = 68 + 90 = 158°
Answer: 158°