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7th-Math-Geometry

TermDefinition
area the size of a 2-dimensional surface
circumference the distance around a circle
composite figure a figure that can be divided into two or more basic shapes
diameter the distance from one end point to another that passes through the center of a circle
radius the distance from the center of a circle to a point on the cirlce
triangle three-sided polygon
quadrilateral four-sided polygon
polygon a two-dimensional shape with at least three straight sides and three angles
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