document.write( "Question 466347: The second angle of a triangle is 4 times as large as the first. The third angle is 45 degrees less than the sum of the other two angles. Find the measure of each angle. \n" ); document.write( "
Algebra.Com's Answer #319675 by Alan3354(69443)\"\" \"About 
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1st = x
\n" ); document.write( "2nd = 4x
\n" ); document.write( "3rd = x + 4x - 45
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\n" ); document.write( "1st + 2nd + 3rd = 180
\n" ); document.write( "x + 4x + 5x - 45 = 180
\n" ); document.write( "10x = 135
\n" ); document.write( "x = 22.5 degs
\n" ); document.write( "1st = 22.5º
\n" ); document.write( "2nd = 90º
\n" ); document.write( "3rd = 67.5º
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