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Quadrilaterals
Geometry
Question | Answer |
---|---|
Order of proofs. | 1. Quadrilateral 2. Trapezoid 3. Parallelogram 4. Rectangle/Rhombus 5. Square |
Quadrilateral. | Shape with four sides. |
Parallelogram. | 1. Both opposite sides are congruent OR 2. Both opposite sides are parallel OR 3. One pair of opposite sides are congruent and parallel OR 4. Diagonals bisect each other Fact: Opposite angles are congruent. |
Rectangle | Mandatory: is a parallelogram 1. Diagonals are congruent OR 2. One right angle |
Rhombus. | Mandatory: is a trapezoid and parallelogram 1. two consecutive sides are congruent OR 2. diagonals are perpendicular Fact: Opposite angles are congruent, diagonals bisect the opposite angles. |
Square. | Mandatory: is a parallelogram, rectangle, AND a rhombus |
Trapezoid. | 1. one pair of parallel opposite sides |
Isosceles trapezoid. | Mandatory: is a trapezoid 1. non parallel sides are congruent Fact: diagonals are congruent |
Right trapezoid. | Mandatory: is a trapezoid 1. one right angle |