Quadrilateral Properties Project
Varshini S. Nihar T. Pranjal J. and Dhakshin S.
Paralleogram
Both sides of opposite sides are parallel.
Both pairs of opposite are congruent.
The opposite angles are congruent.
The diagonals form 2 congruent triangles
- The diagonals bisect each other.
Square
2 pairs of opposite sides are parallel
Both pairs of opposite sides are congruent
All sides are congruent
opposite angles are congruent
All angles are congruent
Diagonals form two congruent triangles
Diagonals form two congruent isosceles triangles
Diagonals are congruent
Diagonals bisect the opposite angles
Diagonals are perpendicular
Diagonals bisect each other
- Base angles are congruent
Rectangle
Both sides of opposite sides are parallel.
Both pairs of opposite are congruent.
The opposite angles are congruent.
All angles are congruent.
The diagonals form 2 congruent triangles.
The diagonals are congruent.
The diagonals bisect each other.
The base angles are congruent.
Kite
- The diagonals are perpendicular
Rhombus
2 pairs of opposite sides parallel
2 pairs of opposite sides congruent
all sides congruent
Opposite angles are congruent
Diagonals form congruent triangles
Diagonals form two congruent isosceles triangles
Diagonals bisect the opposite angles
Diagonals are perpendicular
- Diagonals bisect each other
Trapezoid & Isosceles Trapezoid
There is exactly one pair of opposite sides that are parallel
There is exactly one pair of opposite sides that are parallel
There is exactly one pair of opposite sides that are congruent
The diagonals are congruent
The diagonals bisect the opposite angles
- Base angles are congruent