2. JEOPARDY!

3. Foundations for Geometry Geometric Reasoning Parallel and Perpendicular Lines Triangle Congruence Triangle Attributes and Properties 100 pts 200 pts 300 pts 200 pts 300 pts 400 pts 500 pts Final

4. Q is between P and R. If PR = 14x - 6, and QR = 6x - 4, what is an expression for PQ? What is 8x 8x - 2? 1.100 BACK

5. What is a line? 1.200 BACK What is the intersection of two planes?

6. What is 96 degrees? 1.300 BACK

7. Two angles are complementary. One of the angles has a measure of 4x - 10. What is an expression for the measure of the other angle? What is -4x + 100? 1.400 BACK

8. Two angles are supplementary. One angle has a measure of 14x+ 12 and the other measures 6x - 2. What is the value of x? What is 8.5? 1.500 BACK

9. Write a conditional statement for the following: A rectangle has congruent diagonals. What is “If a figure is a rectangle, then it has congruent diagonals.” 2.100 BACK

10. Draw a valid conclusion from the following: If you fly from Texas to California, you travel from the central to the Pacific time zone. If you travel from the central to the Pacific time zone, then you gain two hours. What is: “If you fly from TX to CA, you gain two hours.” 2.200 BACK

11. Can you conclude that a dork is white from the following: If an object is white, then it is a circle. If an object is a circle, then it is ugly. A nerd is a circle. A dork is ugly. What is no? 2.300 BACK

12. 2.400 BACK Determine if a true biconditional can be written from the conditional statement. If not, give a counterexample. If n 2 >4, then n > 2. What is no, sample counterexample: n = -3.

13. Find the next two terms in the pattern: 0, 5, 8, 17, 24, 37,… What is 48, 65? 2.500 BACK

14. What are  8,  10, and  12? 3.100 BACK If l || m, which angle(s) are congruent to ?

15. What is r || t?t? 3.200 BACK If  4 and  7 are supplementary, what can you conclude?

16. What is the slope of the line perpendicular to the line that passes through (8, 2) and (-3, 4)? What is 11/2? 3.300 BACK

17. The point (2, -8) was reflected across the x-axis. What are the coordinates of the new point? What is (2, 8)? 3.400 BACK

18. The point-slope form of the line that passes through the points (8, -3) and (-7, -8). What is y + 3 = 1/3(x - 8) or y + 8 = 1/3 (x + 7)? 3.500 BACK

19. Daily Double NEXT DAILY DOUBLE

20. What is SSS, ASA, AAS, SAS? 4.100 BACK A B C D ABCD is a parallelogram. Name all triangle congruence theorems that can be used to prove  ABC   CDA.

21. Complete the proof: What is: 2. Def. of bisect; 3. Vert. angles thm.; 5. CPCTC. 4.200 BACK StatementsReasons 1.1. Given 2. 3.  JGH   LGK 3. 4.  JGH   LGK 4. SAS 5.  JHG   LKG 5.

22.  QUT is isosceles. If m  Q = 55 and m  SUT = 10, what is m  3? What is 65 degrees? 4.300 BACK

23. Given: Isosceles triangle ACD with angle D as its vertex angle. B is the midpoint of. If AB = x + 5, BC = 2x-3, and CD = 2x + 6, what is the perimeter of the triangle? What is 70 units? 4.400 BACK

24. 4.500 Given: Check answers. Prove: ∆AED  ∆CEB

25. Daily Double NEXT DAILY DOUBLE

26. The point of intersection of the altitudes of a triangle. What is the orthocenter? 5.100 BACK

27. What are the vertices? BACK 5.200 Complete the statement: The circumcenter of a triangle is equidistant from the _______________ of the triangle.

28. What is 3.25 < x < 7? BACK 5.300 The range of values for x in the figure.

29. What is ? BACK 5.400 A right triangle has a hypotenuse of length 11 and a leg of length 5. What is the length of the other leg in simplest radical form?

30. What is 1? BACK 5.500 The value of x in the figure:

31. NEXT Final Jeopardy FINAL JEOPARDY

32. NEXT Points of Concurrency POINTS OF CONCURRENCY

33. Algebraically determine the circumcenter of ∆ABC with vertices A(0, 0), B(6, 4) and C(12, 0). (Write the equations of the three relevant line segments and find the coordinate of the circumcenter!!) Equations of the perp. bisectors: x = 6 y = -3/2x + 13/2 y = 3/2x - 23/2 Circumcenter: (6, -2.5) Final Question BACK