Properties of Special Parallelograms Flashcards
1
Q
What is a Rhombus?
A
A quadrilateral with four congruent sides.
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.
3
Q
What is the Rhombus Theorem?
A
If a parallelogram is a rhombus, then its diagonals are perpendicular.
4
Q
What is the Distance Formula?
A
sqrt((x2-x1)^2+(y2-y1)^2)