Parallelogram, Two pairs of opposite parallel sides, Trapezoid, One pair of parallel sides, Square, All sides the same length; four right angles, Rectangle, Opposite sides are parallel and the same length; four right angles, Rhombus, Two pairs of parallel sides; all sides are the same length, Pentagon, Polygon with 5 sides, Triangle, Polygon with 3 sides, Octagon, Polygon with 8 sides, Parallel lines, Straight lines that are the same distance apart and do not intersect, Quadrilateral, Two dimensional shape with 4 sides and 4 angles.

Geometry

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