Question

△TSD ≅ △VRA
What is m∠RVA?

Answer 1

Angle RVA is 63 degrees

Answer 2

Angle A is 45
Angle R is 72 because S and R are the corresponding angles in the triangle.

To find angle RVA add 72 and 45 and the subtract by 180.

RVA = 180-(72+45) = 63

Hope this helps :)