2. CH. 7 Right Triangles and Trigonometry Ch. 8 Quadrilaterals Ch. 10 Circles Sometimes Always Never Random 10 20 30 40 50

3. Question 1 - 10 Find the geometric mean of 9 and 4

4. Answer 1 – 10 6

5. Question 1 - 20 Is √3, √4, √7 a Pythagorean triple

6. Answer 1 – 20 NO, because Pythagorean triples need to be whole numbers!

7. Question 1 - 30 What is the pattern for a 45-45-90 triangle? What is the pattern for 30-60-90 triangle?

8. Answer 1 – 30 45 90 nnn√2 306090 nn√32n

9. Question 1 - 40 Solve for x. Round to the nearest hundredth. 37 35 12 xoxo

10. Answer 1 – 40

11. Question 1 - 50 Solve for x. 6 x 60 o

12. Answer 1 – 50 4√3

13. Question 2 - 10 Definition of a parallelogram.

14. Answer 2 – 10 A quadrilateral with parallel opposite sides.

15. Question 2 - 20 The interior angle sum formula for any convex polygon is?

16. Answer 2 – 20 S=180(n-2)

17. Question 2 - 30 The sum of exterior angles in any convex polygon is?

18. Answer 2 – 30 360 o

19. Question 2 - 40 Determine if the quadrilateral is a parallelogram < <

20. Answer 2 – 40 No, because the parallel side needs to be congruent as well.

21. Question 2 - 50 The definition of a trapezoid?

22. Answer 2 – 50 A trapezoid is a quadrilateral with exactly one pair of parallel sides.

23. Question 3 - 10 An angle with its vertex as the center of a circle.

24. Answer 3 – 10 Central angle

25. Question 3 - 20 The definition of a tangent line

26. Answer 3 – 20 A Line that intersects the circle exactly at one point (P.O.T). The tangent line is also perpendicular to the radius of the circle.

27. Question 3 - 30 What is the equation of a circle?

28. Answer 3 – 30

29. Question 3 - 40 The radius of a circle is 20 centimeters. Find the circumference. Need the exact answer!

30. Answer 3 – 40 40 π cm

31. Question 3 - 50 Write an equation of a circle with a center at ( 5, -2) with a diameter of 10.

32. Answer 3 – 50

33. Question 4 - 10 A Rectangle is _______ a parallelogram

34. Answer 4 – 10 Always

35. Question 4 - 20 A Rhombus is ________ a square.

36. Answer 4 – 20 Sometimes

37. Question 4 - 30 A square is _______ a rectangle.

38. Answer 4 – 30 Always

39. Question 4 - 40 A quadrilateral is ________ a parallelogram

40. Answer 4 – 40 Sometimes

41. Question 4 - 50 A square is _________ a rhombus and a rectangle

42. Answer 4 – 50 Always

43. Question 5 - 10 What are the properties of a parallelogram.

44. Answer 5 – 10 1.Both pairs of opp. sides are parallel and ≅ 2.Both pairs of opp. angles are ≅ 3.Consecutive angles are supplementary. 4.Diagonals bisect each other

45. Question 5 - 20 Given the trapezoid below find the length of the median. 16 25

46. Answer 5 – 20 20.5 unit

47. Question 5 - 30 A regular pentagon is inscribed in a circle. What is the measure of one arc.

48. Answer 5 – 30 72 o

49. Question 5 - 40 Definition of a secant.

50. Answer 5 – 40 A line that intersects a circle in exactly two points.

51. Question 5 - 50 This person is famous for leading an expedition to the south pole on December 14, 1911.

52. Answer 5 – 50 Who is Roald Amundsen