document.write( "Question 1163881: Three of the exterior angles of an n-sided polygon are 50°each, two of its iterior angles are 127° and 135°,and the remaining interior angles are 173°each. Find the value of n. \n" ); document.write( "
Algebra.Com's Answer #788120 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! Three of the exterior angles of an n-sided polygon are 50°each, two of its iterior angles are 127° and 135°,and the remaining interior angles are 173°each. Find the value of n. \n" ); document.write( "----------------------------------------- \n" ); document.write( "Use all exterior angles: \n" ); document.write( "Three of the exterior angles of an n-sided polygon are 50°each, two of its exterior angles are 53° and 45°,and the remaining exterior angles are 7°each. Find the value of n \n" ); document.write( "============================ \n" ); document.write( "Add the given angles \n" ); document.write( "3*50 + 53 + 45 + x*7 = 360 \n" ); document.write( "248 + x*7 = 360 \n" ); document.write( "7x = 112 \n" ); document.write( "x = 16 angles \n" ); document.write( "-------- \n" ); document.write( "Add the # of angles ( = n, # of sides) \n" ); document.write( "3 + 1 + 1 + 16 = 21 sides \n" ); document.write( " \n" ); document.write( " |