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IF the exterior angles of a quadilateral are yo, (2y + 5)o , (y + 15)o and (3y - 10)o, ...

IF the exterior angles of a quadilateral are yo, (2y + 5)o , (y + 15)o and (3y - 10)o, find yo
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  • A 61.43
  • B 60
  • C 52.86
  • D 51.43
  • E 50
Correct Answer: Option E
Explanation:

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