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1. Exploring Quadrilaterals:
Shapes with Four Sides

2. What is a Quadrilateral?
● A quadrilateral is a shape
with four straight sides
● It's a closed shape, meaning
all sides connect
● The word "quad" means
four

3. Types of
Quadrilaterals

4. PARALELLOGRAM
A quadrilateral is a parallelogram when
each pair of its opposite sides are
parallel and congruent

5. RHOMBUS
A parallelogram that has four congruent
sides.

6. RECTANGLE
A parallelogram that has four right
interior angles and congruent parallel
sides.

7. SQUARE
A parallelogram that has four congruent
sides and four right angles

8. TRAPEZOID
A trapezoid has one pair of parallel sides
only.

9. Rectangles: Long and
Short
● Rectangles have two long sides and two
short sides
● All angles in a rectangle are 90°
● A square is a special type of rectangle
● What objects in your classroom are
shaped like rectangles?