document.write( "Question 1132931: In isosceles triangle RST, RS=ST. Prove that angle SRP, the exterior angle at R, is congruent to angle STQ, the exterior angle at T. \n" ); document.write( "
Algebra.Com's Answer #750112 by Alex.33(110)![]() ![]() You can put this solution on YOUR website! RS=ST \n" ); document.write( "therefore angle R=angle T \n" ); document.write( "therefore the exterior angle at R=the exterior angle at T \n" ); document.write( "(180-angle R=180-angle T)\r \n" ); document.write( "\n" ); document.write( "Hope this helps! \n" ); document.write( " |