1. Chapter 6+

2. The opposite sides of a parallelogram are __________ and __________

3. The opposite sides of a parallelogram are parallel and congruent: > > > > > >

4. Given the following parallelogram, find x and y: 10 8 x y

5. x = 8 y = 10

6. The opposite angles of a parallelogram are __________.

7. The opposite angles of a parallelogram are congruent. 70 0 110 0

8. The diagonals of a parallelogram __________________________.

9. The diagonals of a parallelogram bisect each other: 12 8 8

10. The diagonals of a rhombus are __________ and ___________.

11. The diagonals of a rhombus are perpendicular and bisect opposite angles: 30 60 30 60

12. The diagonals of a rectangle are __________________.

13. The diagonals of a rectangle are congruent: LN HS LH = NS

14. Name the sides of the following trapezoid: 1 2 3 4

15. 1- leg 2- base 3- leg 4- base

16. The __________ of a trapezoid connects the midpoints of the legs

17. The midsegment of a trapezoid connects the midpoints of the legs:

18. Find the length of the midsegment: 10 20

19. Midsegment = ½ (10 + 20) = 15

20. Midpoint Formula: A (x 1, y 1 ) B (x 2, y 2 ) M ( _____, _____ )

21. x 1 + x 2 y 1 + y 2 2 2, Midpoint = average

22. Find LN: L ( x 1, y 1 ) N ( x 2, y 2 )

23. LN = (x 1 – x 2 ) 2 + (y 1 – y 2 ) 2 (Distance Formula)

24. What 3 shapes in Geometry have “legs”?

25. Right TriangleIsosceles Triangle Trapezoid

26. Name each shape: Quadrilateral

27. Name each shape: Quadrilateral Kite Rectangle Parallelogram Trapezoid Rhombus Square

28. Always, sometimes or never? A rhombus is _______ a square. A rectangle is _______ a parallelogram. A parallelogram is _______ a trapezoid.

29. A rhombus is sometimes a square. A rectangle is always a parallelogram. A parallelogram is never a trapezoid.

30. Name the following segment:

31. midsegment

32. Find x: 10 x

33. x = 5