Respuesta :

RT = TU
so
m<R = m<U
m<R = 1/2(180 - 114)
m<R = 1/2(66)
m<R = 33
so m<U = m<R = 33


m<SVU = 180 -(31+33)
m<SVU = 180 - 64
m<SVU = 116

x = 180 - 116
x = 64
answer
C. 64