document.write( "Question 391377: Two angles in a triangle measure 20 degrees and 100 degrees. What is the measure of the third? \n" ); document.write( "

Algebra.Com's Answer #277676 by ewatrrr(24785) $\"\"$ $\"About$

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document.write( "Hi
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document.write( "Note: sum of the angles in a triangle is 180°
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document.write( " 20° + 100° = 120°
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document.write( "   180° -120° = 60°, the measure of the third angle \n" );
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