rectangle - A quadrilateral with 4 right angles and opposite sides equal length., square - A quadrilateral with 4 right angles and all sides equal length., equilateral triangle - A triangle with 3 angles equal size and 3 sides equal length., isosceles triangle - A triangle with 2 angles equal size and 2 sides equal length., parallelogram - A quadrilateral with parallel opposite sides that are the same length., regular pentagon - A shape with 5 equal angles and 5 equal sides., regular hexagon - A shape with 6 equal angles and 6 equal sides, regular heptagon - A shape with 7 equal angles and 7 equal sides, regular octagon - A shape with 8 equal angles and 8 equal sides, sphere - A shape consisting of all points in a plane that are a given distance from a given point, the centre,

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