👤

1. a equilateral have 4 equal sides and 4 right angles
2. a quadrilateral having 4 right angles. it's opposite sides are equal.
3. a quadrilateral having 2 pairs of parallel sides and it's opposite sides are equal.
4. a quadrilateral having one pair of opposite sides parallel.

a. rhombus
b. square
c. rectangle
d. trapezoid
e. parallelogram ​