Explanation: if you were to flip the line and triangle down, you could see that 60° is in the left corner and 120° and 60° equal 180°
final answer: 120°
Answer:
150° : 30°
Step-by-step explanation:
total ratio
5 + 1 = 6
ratio 1
180 ÷ 6 = 30
ratio 5
30 × 5 = 150
The fourth one is correct, its right