Question 45 (1 point) if Tis the midpoint of SU, find the values of x and St. The diagram is not to scale.
S
T
V
9x
4x + 25
a
x = 5, ST = 60
b
ОООО
С
x = 10, ST = 45
x = 10, ST = 60
x = 5, ST = 45
d

the answer is b. 60. each interior angle in 120, so the exterior angle must be 60 in order to add up to 180

step-by-step explanation:

b

step-by-step explanation:

its line 2 i just added the rest or else it wouldn't let me answer