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Definition
| A polygon such that no line containing a side of the polygon contains a point in the interior of the polygon. |
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Definition
| A polygon such that at least one line containing a side of the polgyon contains a point in the interior of the polygon |
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Definition
| A segment that joins two nonconsecutive vertices |
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Definition
| A quadrilateral with both pairs of opposite side parallel. |
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| Six Characteristics of a Parallelogram |
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Definition
| 1- Both pairs of opposite sides are parallel 2- both pairs of opposite sides are congruent 3- both pairs of opposite angles are congruent 4- one angle is supplementary to both consecutive angles 5- diagonals bisect each other 6- one pair of opposite sides are congruent and parallel |
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Definition
| A parallelogram with four congruent sides. |
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Definition
| A polygon with four right congruent angles. |
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Definition
| A parallelogram with four congruent sides and four right congruent angles. |
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Definition
| -both pairs of opposite sides are parallel and congruent -all sides are congruent -all angles are congruent -diagonals are perpendicular, congruent, and bisect each other |
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| Properties of a Rectangle |
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Definition
| -both pairs of opposite sides are parallel and congruent -both pairs of opposite angles are congruent -all angles are congruent -diagonals are perpendicular and bisect each other |
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Definition
| -both pairs of opposite sides are parallel and congruent -diagonals are perpendicular and bisect each other -all sides are congruent |
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Definition
| A quadrilateral with exactly one pair of parallel sides |
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Definition
| A quadrilateral that has two pairs of consecutive congruent sides; opposite sides are not congruent |
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Definition
| A trapezoid thats legs that are congruent |
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| Properties of a Trapeziod |
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Definition
| -exactly one pair of opposite sides are parallel |
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Term
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Definition
| -Diagonals are perpendicular -exactly oe pair of opposite angles are congruent |
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| Properties of an Isosceles Trapezoid |
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Definition
| -exactly one pair of opposite side are parallel -legs are congruent -base angles are congruent -diagonals are congruent |
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Term
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Definition
| a A plane figure that meets the following two conditions: it is formed by three or more segments called sides, such that no two sides with a common endpoint are collinear; each side intersects exactly two other sides, one at each endpoint |
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