Rhombus+P3+-+MK

__**Rhombus BY Morgan and Kaitlynn:)) **__ media type="custom" key="12730676" align="center" Rhombus Corollary- a quadrilateral is a rhombus if and only if it has four congruent sides.

THEOREMS!!!!!!!!! a parallelogram is a rhombus if and only if its diagonals are perpendicular. a parallelogram is a rhombus if and only if each diagonal bisects a pair of opposite angles. A parallelogram is a rectangle if and only if its diagonals arecongruent.
 * ABCD is a rhombus if and only if AB is congruent to BC and that is congruent to CD and CD is congruent to AD.
 * Theorem 8.11
 * Theorem 8.12
 * Theorem 8.13
 * Area=1/2pq

Prezi:)

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