Home » In the diagram, ZM is a straight line. Calculate the value of x.

In the diagram, ZM is a straight line. Calculate the value of x.

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