Foldable

1
Foldable
Fold cut to the crease
1. Cut to the crease NOT ALL THE WAY
QUADRILATERALS
2
Foldable
The fold crease
Parallelogram
QUADRILATERALS
3
Foldable
On the right hand side, list all of the
properties of a parallelogram.
1. Opposite angles are congruent. 2. Consecutive
angles are supplementary. 3. Opposite sides are
congruent. 4. Diagonals bisect each other. 5.
Opposite sides are parallel

• 1. Opp. Sides
• 2. Opp. angles
• 3. Consecutive angles are supplementary.
• Opp. sides are
• 5. Diagonals bisect each other.

QUADRILATERALS
4
Foldable
Reopen the fold.
1. Opposite angles are congruent. 2. Consecutive
angles are supplementary. 3. Opposite sides are
congruent. 4. Diagonals bisect each other. 5.
Diagonals make 2 congruent triangles.
RECTANGLE
5
Foldable
On the right hand side, list all of the
properties of a rectangle.
1. Opposite angles are congruent. 2. Consecutive
angles are supplementary. 3. Opposite sides are
congruent. 4. Diagonals bisect each other. 5.
Diagonals make 2 congruent triangles.
1.Is a special type of parallelogram. 2. Has 4
right angles 3. Diagonals are congruent.
1.Is a special type of parallelogram. 2. Has 4
right angles 3. Diagonals are congruent.
6
Foldable
Reopen the fold.
1. Opposite angles are congruent. 2. Consecutive
angles are supplementary. 3. Opposite sides are
congruent. 4. Diagonals bisect each other. 5.
Diagonals make 2 congruent triangles.
1.Is a special type of parallelogram. 2. Has 4
right angles 3. Diagonals are congruent.
RHOMBUS
7
Foldable
On the right hand side, list all of the
properties of a rhombus.
1. Opposite angles are congruent. 2. Consecutive
angles are supplementary. 3. Opposite sides are
congruent. 4. Diagonals bisect each other. 5.
Diagonals make 2 congruent triangles.
1.Is a special type of parallelogram. 2. Has 4
right angles 3. Diagonals are congruent.
1. Is A Special type of Parallelogram 2. Has 4
Congruent sides 3. Diagonals are
perpendicular. 4. Diagonals bisect opposite angles
1. Is A Special type of Parallelogram 2. Has 4
Congruent sides 3. Diagonals are
perpendicular. 4. Diagonals bisect opposite angles
8
Foldable
Reopen the fold.
1. Opposite angles are congruent. 2. Consecutive
angles are supplementary. 3. Opposite sides are
congruent. 4. Diagonals bisect each other. 5.
Diagonals make 2 congruent triangles.
1.Is a special type of parallelogram. 2. Has 4
right angles 3. Diagonals are congruent.
1. Is A Special type of Parallelogram 2. Has 4
Congruent sides 3. Diagonals are
perpendicular. 4. Diagonals bisect opposite angles
SQUARE
9
Foldable
On the right hand side, list all of the
properties of a square.
1. Opposite angles are congruent. 2. Consecutive
angles are supplementary. 3. Opposite sides are
congruent. 4. Diagonals bisect each other. 5.
Diagonals make 2 congruent triangles.
1.Is a special type of parallelogram. 2. Has 4
right angles 3. Diagonals are congruent.
1. Is a parallelogram, rectangle, and rhombus 2.
4 congruent sides and 4 congruent (right) angles
1. Is A Special type of Parallelogram 2. Has 4
Congruent sides 3. Diagonals are
perpendicular. 4. Diagonals bisect opposite angles
1. Is a parallelogram, rectangle, and rhombus 2.
4 congruent sides and 4 congruent (right) angles
10
QUADRILATERALS
RHOMBI
RECTANGLES
Squares
PARALLELOGRAMS
11
QUADRILATERALS
1. Polygon
2. 4 sides
1. Opposite Sides are congruent
RHOMBI
1. Diagonals bisect angles
RECTANGLES
2. Diagonals perp
Squares
1. 4 rt. angles
3. 4 equal sides
2. Diagonals congruent
2. Opposite Angles are congruent
4. Diagonals Bisect
3. Opposite Sides are parallel
5. Consecutive angles are supplementary
PARALLELOGRAMS
12
Draw and Explain

• 1.) How can you make a parallelogram into a
  rectangle?
• 2.) Is a rectangle always a parallelogram?
• 3.) Is a parallelogram always a rectangle?
• 4.) How can you make a rhombus into a square?
• 5.) Is a square always a rhombus?
• 6.) Is a rhombus always a square?