If the exterior angles of quadrilateral are yo, (y + 5)o, (y + 10)o and…

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Mathematics WAEC 1998

If the exterior angles of quadrilateral are yo, (y + 5)o, (y + 10)o and (y + 25)o, find y

  • 10o
  • 20o
  • 40o
  • 60o
  • 80o checkmark

The correct answer is: E

Explanation

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