jsamzdsam jsamzdsam
  • 16-08-2022
  • Mathematics
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(a) One of the interior angles of an octagon is 100°. The remaining interior angles are equal. Find the size of each of the remaining angles. (b) A polygon has n sides. Two of its interior angles are 60° and 80°. Its remaining angles are each 145°. Find the value of n.​

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