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10-03-2019
Mathematics

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how many lines of symmetry does a regular decagon have

A.0
B.5
C.10
D.20

Respuesta :

10-03-2019

Answer:

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

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10-03-2019

Answer:

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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