Term
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Definition
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Term
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Definition
| lines that form a right angle (90 degree) |
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Term
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Definition
| lines that stay an equal distance aprt from each other and never intersect |
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Term
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Definition
| a polygon with three sides |
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Term
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Definition
| a triangle that has two congruent sides and two congruent angles |
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Term
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Definition
| a triangle in which all sides and angles are congruent |
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Term
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Definition
| a triangle in which none of the side or angles are congruent |
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Term
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Definition
| a triangle in which one angle is 90 degrees |
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Term
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Definition
| the distance around a polygon's sides |
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Term
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Definition
| an angle that has a measure between 0 degrees and 90 degrees |
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Term
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Definition
| an angle that measures 90 degrees |
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Term
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Definition
| an angle that has a measure between 90 degrees and 180 degrees |
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Term
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Definition
| an angle that measures 180 degrees |
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Term
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Definition
| a polygon that has six sides |
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Term
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Definition
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Term
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Definition
| the formula for finding the sum of the angles of any polygon |
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Term
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Definition
| a quadrilateral with 4 congruent sides and 4 4 right angles |
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Term
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Definition
| a quadrilateral with 4 right angles and opposite congruent sides |
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Term
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Definition
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Term
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Definition
| any enclosed shape made up of line segments |
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Term
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Definition
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Term
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Definition
| a line from one vertex to a non-adjacent vertex |
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Term
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Definition
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Term
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Definition
| any polygon where all sides and angles are congruent |
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Term
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Definition
| the sum of the angles of a triangle |
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Term
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Definition
| a quadrilateral in which both pairs of sides are parallel |
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Term
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Definition
| the sum of the angles of a quadrilateral |
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Term
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Definition
| where two lines come together |
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Term
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Definition
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Term
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Definition
| the sum of the angles of a pentagon |
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Term
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Definition
| each angle measurement of an equilateral triangle |
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Term
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Definition
| a quadrilateral with only one pair of parallel sides |
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Term
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Definition
| a polygon with eight sides |
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Term
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Definition
| a quadrilateral with four congruent sides, but no right angles |
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Term
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Definition
| the sum of the angles of a hexagon |
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Term
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Definition
| the sum of the angles of an octagon |
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