Question
Fri September 07, 2012 By:
 

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.

Expert Reply
Sat September 08, 2012
 

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°

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