document.write( "Question 664798: Question: Two of the angles of a triangle have measures of 50 degrees and 60 degrees. Which number cannot be the measure of an exterior angle of this triangle? \r
\n" ); document.write( "\n" ); document.write( "a)100
\n" ); document.write( "b)110
\n" ); document.write( "c)120
\n" ); document.write( "d)130\r
\n" ); document.write( "\n" ); document.write( "I'm confused because I thought that triangles had to measure to 180 degrees? Or is that just interior angles? Help me please! Thank you!
\n" ); document.write( "

Algebra.Com's Answer #413454 by MathTherapy(10552)\"\" \"About 
You can put this solution on YOUR website!

\n" ); document.write( "Question: Two of the angles of a triangle have measures of 50 degrees and 60 degrees. Which number cannot be the measure of an exterior angle of this triangle? \r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "One angle = \"50%5Eo\", and another = \"60%5Eo\", so third = 180 - (50 + 60), or 180 - 110, or \"80%5Eo\"\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "As interior and exterior angles are supplementary (sum to \"180%5Eo\"), the exterior angle of the \"50%5Eo\" interior angle = 180 - 50, or \"130%5Eo\"\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "The exterior angle of the \"60%5Eo\" interior angle = 180 - 60, or \"120%5Eo\"\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "The exterior angle of the \"80%5Eo\" interior angle = 180 - 80, or \"100%5Eo\"\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "This means that \"highlight_green%28110%5Eo%29\" is the ODD one out.\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Send comments and “thank-yous” to “D” at MathMadEzy@aol.com
\n" ); document.write( "
\n" );