1. Warm-Up

2. Types of Quadrilaterals (4-sided figures)

3. A four sided figure with both pairs of opposite sides parallel
Parallelograms
A four sided figure with both pairs of opposite sides parallel

4. Some Special Properties of Parallelograms
Opposite sides are congruent
Diagonals bisect each other
Both pairs of opposite sides are parallel

5. 1. Solve for x.

6. 2. Solve for x.

7. A parallelogram with 4 right angles
Rectangle
A parallelogram with 4 right angles

8. PQRS is a rectangle P Q S R

9. Some Special Properties of Rectangles
All the properties of a parallelogram
Diagonals are congruent
4 right angles

10. PQRS is a rectangle P Q S R

11. A parallelogram with 4 congruent sides
Rhombus
A parallelogram with 4 congruent sides

12. Some Special Properties of Rhombus
All the properties of a parallelogram
Diagonals are perpendicular
Diagonals bisect opposite angles
4 congruent sides

13. 3. Solve for x in this rhombus.

14. Rhombus VY = mZVY = Z

15. A parallelogram with 4 congruent sides & 4 right angles
Square
A parallelogram with 4 congruent sides & 4 right angles

16. Some Special Properties of Square
All the properties of a parallelogram, rectangle, & rhombus

17. Solve for x and y in this square.

18. Square 1. EJ = 2. HF = 4. mEJF 5. mHGF

19. Kite
A quadrilateral with 2 pairs of consecutive congruent sides, but opposites sides are NOT parallel

20. Some Special Properties of Kite
Diagonals are perpendicular

21. Solve for x in the kite.

22. A quadrilateral with 1 pair of parallel sides called bases
Trapezoid
A quadrilateral with 1 pair of parallel sides called bases

23. Have only one pair of opposite sides that are parallel.
Trapezoids
Have only one pair of opposite sides that are parallel.
base
leg

24. Isosceles Trapezoid
A quadrilateral with 1 pair of parallel sides called bases and non-parallel sides are congruent (legs)

25. Some Special Properties of Isosceles Trapezoid
Diagonals are congruent

26. Classwork
Practice

27. Homework
Practice on All Shapes