# Quadrilateral Properties Project

## 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

Trapezoid
• There is exactly one pair of opposite sides that are parallel

Isosceles Trapezoid

• 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