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25 December, 12:14

How many lines of symmetry does a regular decagon have

A. 0

B. 5

C. 10

D. 20

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Answers (2)
  1. 25 December, 13:12
    0
    how many lines of symmetry does a regular decagon have

    A. 0

    B. 5

    C. 10

    D. 20

    Step-by-step explanation:

    A decagon has 10 sides and is a polygon
  2. 25 December, 13:49
    0
    C. 10

    Step-by-step explanation:

    A regular polygon has as many lines of symmetry as there are angles (sides).

    We have decagon → 10 angles (sides). Therefore the number of lines of symmetry is 10.
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