SOLUTION: 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.

SOLUTION: 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.

Algebra.Com

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.
Answer by Alex.33(110) (Show Source): You can put this solution on YOUR website!
RS=ST
therefore angle R=angle T
therefore the exterior angle at R=the exterior angle at T
(180-angle R=180-angle T)
Hope this helps!
RELATED QUESTIONS
in isosceles triangle RST, line RS is congruent to line ST. if measure angle T=2(X+3)... (answered by Onmyoji.S)

in triangle RST an exterior angle at vertex S measures 100.if R=30 what is the longest... (answered by fcabanski)

In triangle RST, an exterior angle meaure at T has a measure of 75. If measure of angle... (answered by vleith)

A quadrilateral, STVR has an exterior angle VRX. Given angle XRV is congruent to angle... (answered by Edwin McCravy)

Triangle ABC is isosceles with AB congruent to AC. Extend segment BA to a point T (in... (answered by Nate)

Please help me solve this proof: Prove that if a line is drawn through the vertex of... (answered by mananth)

given: segment PR is parallel to segment QS, angle QPS is congruent to angle RSP (answered by ikleyn)

I need help with a proof that states : Given right triangle RST, angle S as the right... (answered by robertb,ikleyn)