document.write( "Question 1010065: one angle of a triangle is 3 times as large as another the third angle is twice the sum of the first 2 angles what is the measure of the largest angle \n" ); document.write( "
Algebra.Com's Answer #625525 by Alan3354(69443)\"\" \"About 
You can put this solution on YOUR website!
one angle of a triangle is 3 times as large as another the third angle is twice the sum of the first 2 angles what is the measure of the largest angle
\n" ); document.write( "----------
\n" ); document.write( "The sum of the 3 angles of any triangles = 180 degs
\n" ); document.write( "---
\n" ); document.write( "a+b+c = 180
\n" ); document.write( "a = 3b
\n" ); document.write( "c = 2*(a+b)
\n" ); document.write( "-------
\n" ); document.write( "Sub for a
\n" ); document.write( "--
\n" ); document.write( "3b+b+c = 180
\n" ); document.write( "c = 2*(3b+b) = 8b
\n" ); document.write( "---
\n" ); document.write( "4b + c = 180
\n" ); document.write( "c = 8b
\n" ); document.write( "--
\n" ); document.write( "Sub for c
\n" ); document.write( "4b + 8b = 180
\n" ); document.write( "b = 15 degs
\n" ); document.write( "---------------------------
\n" ); document.write( "c = 8b
\n" ); document.write( "c = 120 degs
\n" ); document.write( "---------------------------
\n" ); document.write( "a = 3b
\n" ); document.write( "a = 45 degs
\n" ); document.write( "
\n" ); document.write( "
\n" );