In riangle RST,△RST, \angle R \cong \angle T,∠R≅∠T, TR = 7TR=7 and ST = 5ST=5. Find RS.RS

Question

In 	riangle RST,△RST,  \angle R \cong \angle T,∠R≅∠T,  TR = 7TR=7 and ST = 5ST=5. Find RS.RS

Mark M. · Accepted Answer

Equal sides are opposite equal base angles. RST is isosceles.

In \triangle RST,△RST, \angle R \cong \angle T,∠R≅∠T, TR = 7TR=7 and ST = 5ST=5. Find RS.RS