Properties of Special Parallelograms Flashcards

1
Q

What is a Rhombus?

A

A quadrilateral with four congruent sides.

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2
Q

What is the Parallelogram Theorem?

A

If a quadrilateral is a rectangle, then it is a parallelogram. And if a parallelogram is a rectangle, then its diagonals are congruent.

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3
Q

What is the Rhombus Theorem?

A

If a parallelogram is a rhombus, then its diagonals are perpendicular.

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4
Q

What is the Distance Formula?

A

sqrt((x2-x1)^2+(y2-y1)^2)

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