document.write( "Question 156009: two angles are supplementary. One has a measure of 58 degrees. Find the measure of the second angle. \n" ); document.write( "
Algebra.Com's Answer #114915 by Electrified_Levi(103)![]() ![]() ![]() You can put this solution on YOUR website! Hi, Hope I can help \n" ); document.write( ". \n" ); document.write( "two angles are supplementary. One has a measure of 58 degrees. Find the measure of the second angle. \n" ); document.write( ". \n" ); document.write( "Supplementary angles always add up to 180 degrees \n" ); document.write( ". \n" ); document.write( "If given one angle ( 58 degrees) we can find the other angle( we will say the unknown angle is \"x\" degrees) \n" ); document.write( ". \n" ); document.write( "Since they have to add up to 180 degrees, here is the equation \n" ); document.write( ". \n" ); document.write( "Unknown angle = \"x\" degrees \n" ); document.write( "Known angle = 58 degrees \n" ); document.write( ". \n" ); document.write( "We add them together \n" ); document.write( ". \n" ); document.write( " \n" ); document.write( ". \n" ); document.write( " \n" ); document.write( ". \n" ); document.write( "We will move 58 to the right side \n" ); document.write( ". \n" ); document.write( " \n" ); document.write( ". \n" ); document.write( " \n" ); document.write( ". \n" ); document.write( "We found \"x\", \"x\" = 122 \n" ); document.write( ". \n" ); document.write( "The unknown angle is 122 degrees \n" ); document.write( ". \n" ); document.write( "We can check by replacing \"x\" with 122 in our equation \n" ); document.write( ". \n" ); document.write( " \n" ); document.write( ". \n" ); document.write( "The two supplementary angles are \n" ); document.write( ". \n" ); document.write( "First angle = 58 degrees \n" ); document.write( "Second angle = 122 degrees \n" ); document.write( ". \n" ); document.write( "Hope I helped, Levi \n" ); document.write( " |