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A regular polygon has an interior angle that is exactly 5 times its exterior angle.
How many sides does the polygon have?

Class 8Angle Sum of PolygonsQuadrilaterals
  • A24
  • B13
  • C12
  • D11

Step-by-Step Solution

Interior + exterior = 180. With interior = 5 exterior: 6 exterior = 180, exterior = 30°. .
Answer: C) 12

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