Double of an angle is 30degree more than its complement. find the angle
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Let the angle be x
Complement of x is (90° – x)
Given x = 1/2 × (90° – x) + 30°
⇒ 2x = (90° – x) + 60°
⇒ 3x = 150°
∴ x = 50°
Complement of x is (90° – x)
Given x = 1/2 × (90° – x) + 30°
⇒ 2x = (90° – x) + 60°
⇒ 3x = 150°
∴ x = 50°
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