1. Back Jeopardy Parallelograms Parallel Lines Special Parallelograms Trapezoids Angles of Polygons $100 $200 $300 $400

2. Back $100 True or False? If, then ROCK is a parallelogram. R O CK

3. Back $200 Find the value of x. 7x - 11 3x + 5

4. Back $300 What are the properties of a parallelogram?

5. Back $400 Find the value of x and y. 64 45 6x5y 30

6. Back $100 If AB = 5, then AC = ? A B C D

7. Back $200 If A, B, and C are the midpoints of the sides of the triangle, which sides are parallel? Q A RB S C

8. Back $300 If AD = 4x + 5 and AB = 2x – 1, find the value of x. A B C D

9. Back $400 Find the value of x and the length of the segments, if the segment joins the midpoints of the sides. 3x + 5 12x - 8

10. Back $100 What are the special properties of a rectangle?

11. Back $200 What are the special properties of a rhombus?

12. Back $300 What are the special properties of a square?

13. Back $400 Find the value of x, if ABCD is a rhombus. x 4x

14. Back $100 What is the formula for finding the median of a trapezoid?

15. Back $200 Given the trapezoid and its median, find the value of x. x 32 x + 4

16. Back $300 Given this isosceles trapezoid and its median, find the value of x. 3x + 1 2x – 6

17. Back $400 JK = x + 2 LM = 3x – 8. Find x and then length of GH. I J L G K M H

18. Back $100 State the formula used to find the sum of the interior angles of any convex polygon, one at each vertex.

19. Back $200 Find the measure of one exterior angle of a 15 sided regular polygon.

20. Back $300 Find the measure of one interior angle of a regular 24 sided polygon.

21. Back $400 The measure of an interior angle of a regular polygon is 108 ⁰, state the number of sides.