document.write( "Question 432967: The sum of two angles of a triangle is 150 degrees. What is the supplement of the third angle of the triangle?
\n" ); document.write( "The first two cannot be 90 degrees, so I thought it would be 75 and 75 and the third angle 30. Thus according to the answer key it is 150. I do not understand why it is 150 degrees. Would you explain it to me? Thanks.
\n" ); document.write( "Maria \n" ); document.write( "

Algebra.Com's Answer #300095 by belle3833(46) $\"\"$ $\"About$

You can put this solution on YOUR website!
If the third angle is 30, then the supplement of thirty is 150 (supplement means they add up to 180) \n" ); document.write( "

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