1
has 1 set of parallel sides and 1 set of opposite congruent sides
2
four-sided shape
3
rectangle, square and rhombus are all this type of quadrilateral
4
has 1 set of parallel sides
5
has four congruent angles and 2 pairs of opposite congruent sides
6
has four congruent sides and two pairs of opposite congruent angles
7
has four congruent sides and four congruent angles
8
has perpendicular diagonals and 2 sets of adjacent congruent sides
