1. closed figure 2. has 3 or more straight sides - What is a polygon? , 3 sides and 3 angles - triangle, 4 sides and 4 angles - quadrilateral, 4 sides (same length) and 4 angles (perfect right angles!) - square, 4 sides (2 long sides and 2 short) and 4 angles (perfect right angles!) - rectangle, 4 sides (2 long and 2 short) and 4 angles (looks like a squished rectangle!) - parallelogram, 4 sides (all the same length) and 4 angles (like a smushed square!) - rhombus, 4 sides (only one pair of sides is parallel) and 4 angles - trapezoid, 5 sides and 5 angles - pentagon, 6 sides and 6 angles - hexagon, 8 sides and 8 angles - octagon, 10 sides and 10 angles - decagon,

Polygons

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