document.write( "Question 1144238: A triangle has an angle that measures 30°. The other two angles are in a ratio of 13:17. What are the measures of those two angles?
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Algebra.Com's Answer #765276 by ikleyn(52790) $\"\"$ $\"About$

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document.write( "30 + 13x + 17x = 180  degees   (the sum of angles of any triangle)\r\n" );
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document.write( "30 + 30x = 180\r\n" );
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document.write( "30x = 180-30 = 150\r\n" );
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document.write( "x = 150/30 = 5.\r\n" );
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document.write( "The unknown angles become known now :  13*5 = 65 degrees and  17*5 = 85 degrees.\r\n" );
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