document.write( "Question 7427: In triangle ABC angle A = 2x, Angle B = (x-45), angle C = (x-15). What kind of triangle is ABC. \n" ); document.write( "

Algebra.Com's Answer #4146 by CharStar(110) $\"\"$ $\"About$

You can put this solution on YOUR website!
Hopefully I am right.\r
\n" ); document.write( "\n" ); document.write( " $\"2x%2Bx-45%2Bx-15=180\"$
\n" ); document.write( " $\"4x-60=180\"$
\n" ); document.write( " $\"4x=180-60\"$
\n" ); document.write( " $\"4x=120\"$
\n" ); document.write( " $\"x=30\"$
\n" ); document.write( " $\"2x30=60\"$
\n" ); document.write( " $\"30-45=15\"$
\n" ); document.write( " $\"30-15=15\"$
\n" ); document.write( " $\"60%2B15%2B15=90\"$
\n" ); document.write( "I believe this is a RIGHT TRIANGLE \r
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