SOLUTION: The three angles of a quadrilateral are in the ratio 2:3:5 and the forthe angle is 60 degree.Find the measure of the first three angles.

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Question 762853: The three angles of a quadrilateral are in the ratio 2:3:5 and the forthe angle is 60 degree.Find the measure of the first three angles.
Answer by sachi(548) About Me  (Show Source):
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let the three angles are 2x,3x,5x
the sum of angles=360
so 2x+3x+5x+60=360
or 10x=300
or x=30
so the three angles are 60,30,150