Different Names For Rhombus. Despite how different they are, when it comes to area, we will see that rhombuses and parallelograms are quite similar. Another interesting thing is that the diagonals (dashed lines) meet in the middle at a right angle.
(c) diagonals bisect the angles.
Ask the students if they have ever seen anything with these shapes. Sal proves that the diagonals of a rhombus are perpendicular, and that they intersect at the midpoints of both. The students may be sitting at their seats or in a circle on the. Another name is equilateral quadrilateral, since equilateral means that all of its sides are equal in length.