Search SchoolNGR

Friday, 10 April 2026
Register . Login

Find the value of x in the diagram



Find the value of x in the diagram
Take Free Practice Test On 2026 JAMB UTME, Post UTME, WAEC SSCE, GCE, NECO SSCE
  • A 50o
  • B 30o
  • C 22o
  • D 17o
Correct Answer: Option D
Explanation:



Sum of exterior angles of a polygon = 360o
(x + 64) + 2x + (3x - 54) + 5x + 4x + 3x + (2x + 10) = 360o
20x + 20 = 360o
20x + 360 - 20 = 340o
x = \(\frac{340}{20}\)
x = 17o

Share question on: