document.write( "Question 430038: Two complementary angles are in the ratio of 3:5, how do I find the measure of the complementary angles? \n" ); document.write( "
Algebra.Com's Answer #298630 by unlockmath(1688)![]() ![]() You can put this solution on YOUR website! Hello, \n" ); document.write( "We can set up a proportion. We know that complimentary angles equal 90 degrees so,let x be one angle and 90-x be the other angle. \n" ); document.write( "3/5 = x/(90-x) \n" ); document.write( "Now let's solve this by cross multiplying to get: \n" ); document.write( "5x=270-3x \n" ); document.write( "Add 3x to both sides: \n" ); document.write( "8x=270 \n" ); document.write( "Divide by 8 to get: \n" ); document.write( "x=33.75 degrees \n" ); document.write( "We now know the other angle is: \n" ); document.write( "65.25 degrees \n" ); document.write( "Make sense? \n" ); document.write( "RJ \n" ); document.write( "www.math-unlock.com \n" ); document.write( " |