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11 Cards in this Set
- Front
- Back
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Square
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A 4 sided polygon where all sides have equal lengt and every angle is a right angle.
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Rectangle
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A four-sided polygon where every angle is a right angle.
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Triangle
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A 3-sided polygon (a flat shape with straight sides).
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Trapezoid
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A quadrillateral with one pair of opposite sides parallel.
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Perpendicular
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Lines that meet at right angles.
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Height
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The length of a line segment from a vertex to the opposite side that is perpendicular to the opposite side.
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Base
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The line (or side) on which a polygon stands.
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Perimeter
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The sum (total) of the lengths of the sides of a polygon.
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Parallel
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Lines are said to be parellel if they remain the same distance apart and never intersect.
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Area
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The space inside a closed two- dimensional figure.
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Polygon
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A flat shape with straight sides.
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