Question

Suppose TS ≠GS and LS≈MD. What additional information is needed to prove the two triangles congruent by SAS?
A.<T≠S
  B.D≠S
  C.S≠L
D.D≠G

Answer 1

C.S≠L

It is because If they are equal then it won't be equal by that SAS postulate

Hope this helps!

Answer 2

I believe your answer is C.S≠L