Find m S.
N
R
120°
11x-5
14x
T
A) 690
C) 70°
s
B) 50°
D) 54°

Answer:
70
Step-by-step explanation:
two opposite interior angles =an exterior angle
11x-5+14x=120
25x-5=120
25x= 120+5
25x=125
25x/25=125/25
x = 5
angle S= 14x
= 14(5)
=70°