a closed figure with 3 or more straight sides, What is a polygon? , closed figure with 3 sides and 3 angles, triangle, closed figure with 4 sides and 4 angles, quadrilateral, closed figure with 4 sides and 4 angles; all 4 sides are the same length- all angles are right angles, square, closed figure with 4 sides and 4 angles; opposite sides are the same length- all angles are right angles , rectangle, closed figure with 4 sides and 4 angles; opposite sides are same length- angles are NOT right angles (looks like a rectangle pushed over), parallelogram, two lines that will never touch (like an equal sign), parallel, two lines that cross each other at 90 degree angles , perpendicular, same size and same shape, congruent, closed figure with 4 sides and 4 angles; all sides are the same length (like a smushed square)- all angles are NOT right angles, rhombus, closed figure with 4 sides and 4 angles; only one pair of opposite sides are parallel, trapezoid, closed figure with 4 sides and 4 angles; diagonal lines inside are perpendicular, kite, closed figure with 5 sides and 5 angles, pentagon, closed figure with 6 sides and 6 angles, hexagon, closed figure with 8 sides and 8 angles, octagon, 90 degree angle ("L" shape- you could put a square in the corner), right angle, where two lines meet (makes angles/ corners), Vertex (vertices).

Polygons

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