document.write( "Question 151328: Two angles are complementary. The sum of the measure of the first angle and one-fourth the second angle is 60.75. What is the measure of the smaller angle & what is the measure of the other? \n" ); document.write( "
Algebra.Com's Answer #111291 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! Two angles are complementary. The sum of the measure of the first angle and one-fourth the second angle is 60.75. What is the measure of the smaller angle & what is the measure of the other? \n" ); document.write( ": \n" ); document.write( "Let the two angles = x & y \n" ); document.write( ": \n" ); document.write( "\"Two angles are complementary.\" \n" ); document.write( "x + y = 90 \n" ); document.write( "x = 90 - y \n" ); document.write( ": \n" ); document.write( "\" The sum of the measure of the first angle and one-fourth the second angle is 60.75.\" \n" ); document.write( "x + .25y = 60.75 \n" ); document.write( ": \n" ); document.write( "Substitute (90-y) for x in the above equation \n" ); document.write( "(90-y) + .25y = 60.75 \n" ); document.write( ": \n" ); document.write( "-1.0y + .25y = 60.75 - 90 \n" ); document.write( ": \n" ); document.write( "-.75y = -29.25 \n" ); document.write( "y = \n" ); document.write( "y = 39 degrees is the smaller angle \n" ); document.write( "then \n" ); document.write( "x = 90 - 39 = 51 degrees \n" ); document.write( ": \n" ); document.write( ": \n" ); document.write( "Check solution in the statement: \n" ); document.write( "\"The sum of the measure of the first angle and one-fourth the second angle is 60.75. \n" ); document.write( "51 + .25(39) = \n" ); document.write( "51 + 9.75 = 60.75\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |