document.write( "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. \n" ); document.write( "
Algebra.Com's Answer #464277 by sachi(548)\"\" \"About 
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let the three angles are 2x,3x,5x
\n" ); document.write( "the sum of angles=360
\n" ); document.write( "so 2x+3x+5x+60=360
\n" ); document.write( "or 10x=300
\n" ); document.write( "or x=30
\n" ); document.write( "so the three angles are 60,30,150
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