keshastar82810 keshastar82810
  • 10-02-2019
  • Mathematics
contestada

A regular decagon is mapped onto itself every time it is rotated A) 30° B) 36° C) 45° D) 60°

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5naka
5naka 5naka
  • 10-02-2019

deca = 10

onto itself = 360°/10 = 36°

answer B)

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