document.write( "Question 715820: Hello my name is Emelie. I am in fifth grade.For my homework I need help with angles.I need to find the measure of G in a triangle. On the top of a triangle it is the number I have to find out,on the left side bottom the number is 55 degrees and on the right side bootom the number is 125 degrees. I have tryed to subtract 55 from 125 which equals to 70. But I am not sure that 70 is the right answer. The choices that my homework has are... A:55 degrees,acute. B:55 degrees,right. C:70 degrees,acute and D:125 degrees,obtuse. \n" ); document.write( "
Algebra.Com's Answer #439654 by KMST(5328)\"\" \"About 
You can put this solution on YOUR website!
Angles of 55 degrees and 125 degrees cannot possibly be the interior angles of a triangle,
\n" ); document.write( "because the measures of all 3 interior angles must add to 180 degrees,
\n" ); document.write( "and 55 degrees plus 125 degrees add to 180 degrees (55+125=180),
\n" ); document.write( "not leaving any room for a third angle.
\n" ); document.write( "
\n" ); document.write( "However, if the 125 degree angle is an exterior angle, like this
\n" ); document.write( " then the other interior base angle measures \"180%5Eo-125%5Eo=55%5Eo\"
\n" ); document.write( "just like the left one, making it an isosceles triangle.
\n" ); document.write( "That is nice to know, but not related to the answer.
\n" ); document.write( "If the drawing is like mine,
\n" ); document.write( "the two interior angles at the base add up to \"55%5Eo%2B55%5Eo=110%5Eo\"
\n" ); document.write( "and the third angle should measure \"180%5Eo-110%5Eo=highlight%2870%5Eo%29\" .
\n" ); document.write( "An angle measuring \"70%5Eo\" is smaller than a right angle (\"90%5Eo\")
\n" ); document.write( "and because of that is called an \"highlight%28acute%29\" angle.
\n" ); document.write( "
\n" );