A rhombus is a type of parallelogram and what distinguishes its shape is that all four of its sides are congruent. A rhombus is a quadrilateral having 4 sides of equal length in which both the opposite sides are parallel and opposite angles are equal. Area p q2.
Diagonals bisect vertex angles.
A rhombus is just a fancy name for a diamond. Area s2 sinA s2 sin B a r e. 2 cm 2 x sine 33 4 cm 2 x 055 22 cm 2. The altitude times the side length.