A nonagon has 9 sides - True, An equilateral triangle has 3 lines of symmetry - True, No. of sides of regular polygons = No. of lines of symmetry - True, Regular polygons have equal sides - True, Regular polygons: No. of lines of symmetry = Order of rotational symmetry - True, Regular polygons have equal angles - True, A square is NOT a regular polygon - False, Regular polygons have equal sides but NOT equal angles - False, A rhombus has no equal sides - False, A pentagon has 7 sides - False, A parallelogram is NOT a quadrilateral - False, A nonagon has 11 sides - False,

angles in polygons_true or false

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