1.if an angle is 30degree more than one half of its complement,find the measure of the angle. 2.if the complement of an angle is equal to the supplement of the thrice of it.find the measure of the angle.

Asked by  | 7th Sep, 2012, 06:28: PM

Expert Answer:

 

Q2.  Let the required angle be y°.

According to the given question, (90 - y) = 180 - 3y

Or, 3y - y = 180 - 90

Or, 2y = 90

Or, y = 45

 

Therefore, the required angle is 45°

Answered by  | 8th Sep, 2012, 12:18: AM

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