document.write( "Question 405482: In a triangle, find the measures in degrees of all three angles if the measure of the second angle is four times the measure of the first, and the third angle is 45 degrees more than the second. \n" ); document.write( "
Algebra.Com's Answer #286378 by mananth(16946)\"\" \"About 
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first angle =x
\n" ); document.write( "second angle = 4x
\n" ); document.write( "third angle = 4x+45\r
\n" ); document.write( "\n" ); document.write( "...
\n" ); document.write( "x+4x+4x+45=180
\n" ); document.write( "9x+45=180
\n" ); document.write( "add -45
\n" ); document.write( "9x=135
\n" ); document.write( "x=15 ===> first angle
\n" ); document.write( "4x=4*15=60===>second angle
\n" ); document.write( "4x+45= 4*15+45=105====>third angle
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