Answer:
C.
Explanation:
According to theorem, congruent angles has congruent sides opposite to them so,
RS = TU
Now
12x+4 = 11x+15
12x-11x = 15-4
So
x = 11
TU = 11x+15
= 11(11)+15
= 121+15
= 136 units
4.7m questions
6.1m answers