1. Properties of Quadrilaterals (4-sided figures) Learning Target: Students can use coordinates to prove simple geometric theorems algebraically.

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

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

4. Solve for x.

6. A parallelogram with 4 right angles

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

8. A parallelogram with 4 congruent sides

9. Some Special Properties of Rhombus All the properties of a parallelogram Diagonals are perpendicular 4 congruent sides

10. Solve for x in this rhombus.

11. Z Rhombus. 1. VY = 2. m  ZVY

12. A parallelogram with 4 congruent sides & 4 right angles

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

14. Solve for x and y in this square.

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

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

17. Some Special Properties of Kite Diagonals are perpendicular

18. A quadrilateral with 1 pair of parallel sides called bases

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

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

21. Some Special Properties of Isosceles Trapezoid Diagonals are congruent

22. Classifying Triangles by Sides Equilateral – 3 congruent sides Isosceles – 2 congruent sides Scalene – No sides congruent

23. Classwork Find the Missing Point Worksheet

24. Homework Quadrilaterals and Parallelograms Homework Worksheet We will check it for a grade tomorrow.