Find the value of x in the diagram
A.
31o
B.
35o
C.
37o
D.
41o
Correct answer is B
Sum of exterior angle of any polygon is 360o
(2x+5)o + 2xo + (x-20)o + xo + (3x+10)o + (x + 15)o = 360o; 10x = 350
x = 35