関連ワード:
a regular polygon of n sides has – lines of symmetry a regular polygon of n sides has 170 diagonals a regular polygon of n sides has each exterior angle to be 45 a regular polygon of n sides has if a regular polygon of n sides has circumradius a regular polygon with n sides has diagonals if each side of a regular polygon of n sides has resistance r a regular polygon of n sides has how many lines of symmetry a regular polygon of n sides has number of lines of symmetry a regular polygon of side and has line of symmetry
