In the diagram, ZM is a straight line. Calculate the value of x.
-
A.
27o -
B.
30o -
C.
35o -
D.
37o
Correct Answer: Option C
Explanation
The sum of angles in a triangle is 180o
2xo + (2x -21)o + ∠ZYP = 180o
Also ∠ZYP = 180o – (3x+14)o
∴2xo + (2x-21)o + 180o – (3x+14)o = 180
x = 35o