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Name ________________________ Period _____________ I. Complete the chart by putting a Check mark beside each property that applies. Use the chart as you work and have it memorized for the test. Property Parallelogram Rhombus Rectangle Square All sides Opposite sides Opposite sides // Opposite angles All Angles are right <s Diagonals bisect each other Diagonals are Diagonals are Each diagonal bisects opposite angles Geometry Review Chapter 9 II. Based on the markings, decide if each figure is a parallelogram. Justify your answer. 2. 3. 4. 5. 6. III. Find the values of the variables for each figure. 8. 9. 3x y 10. AC= 7x – 15; BD= 4x + 15 A B (4x - 40) 2x (2x + 33) D C 7. 11. 12. 13. 24 x y 3x 13 x 2x 34 (3x – 10) 101 14. 15. y 16. y x y x 65 x 48 79 17. 18. y 50 115 19. 9x 3x z x 11x (8y + 1) x + 2 20. 21. 6x 22. 17 x x (2y – 1) 5 (y + 5) y 2x - 1 (4y – 2) 11 . 23. The perimeter of ABCD is 50. If AB = 10, find BC. 24. In rectangle EFGH, EG is 19. Find FH. 25. The perimeter of rhombus MNOP is 60. Find NO 26. In rhombus JKLN, KL is 8. Find LN. 27. Rectangle KATY has coordinates K (-2, -1), A _____ T (5,3), Y ______, Give possible values for points A and Y so KATY has the properties of a rectangle.