A quadrilateral with two pairs of opposite congruent sides. If ABCD is

Download scientific diagram | A quadrilateral with two pairs of opposite congruent sides. If ABCD is a rectangle, then it determines only one triangle, but if ABCD is not a rectangle, then △ABC and △BCD are distinct.   from publication: Optimal point sets determining few distinct triangles | We generalize work of Erdos and Fishburn to study the structure of finite point sets that determine few distinct triangles. Specifically, we ask for a given $t$, what is the maximum number of points that can be placed in the plane to determine exactly $t$ distinct triangles? | | ResearchGate, the professional network for scientists.

QU11 If one pair of sides of a quadrilateral are both congruent and parallel, it is a parallelogram

Answered: Must the quadrilateral be a…

Parallelograms at a Glance

Theorems Theorem 6.6: If both pairs of opposite sides of a quadrilateral are congruent, then the quadrilateral is a parallelogram. ABCD is a parallelogram. - ppt download

Prove that the opposite sides of a quadrilateral are equal, the quadrilateral is a parallelogram.

quadrilaterals questions : r/askmath

Proof - If both pairs of opposite sides are congruent -- parallelogram

Solved Complete the flow proof that if both pairs of

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Prove the statement (in Euclidean geometry): If the opposite sides of a quadrilateral are equal in length, the figure is a parallelogram.

If two opposite sides of a quadrilateral are congruent and parallel, is it a parallelogram? - Quora

Quadrilaterals: Classification

Making Conjectures About Quadrilaterals

A quadrilateral with two pairs of opposite congruent sides. If

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Which of the following figures satisfy the following property

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two pairs of parallel sides

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