Mathematics

In the diagram above, find the value of x

In the diagram above, find the value of x
  • A.
    55o
  • B.
    50o
  • C.
    45o
  • D.
    40o
Correct Answer: Option C
Explanation

y = 55 (alternate angles)
x = x (same reason)
260 + y + x = 360 (∠s at a point)
260 + 55 + x = 360
315 + x = 360
x = 360 – 315
x = 45o