Question

20% of an angle is the supplement of 60°. Find the angle.
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Answer 1

Answer:

600°

Step-by-step explanation:

Let the given angle be x

then 20% of x + 60° = 180°

⇒ 20% of x = 180° - 60° = 120°

⇒ (20/100) × x = 120° ⇒ (120 × 100)/20

⇒ x = 600°

Hence x = 600°