34. If line / is perpendicular to line b, then the slope of line a is the negative reciprocal of the slope of line b. What is the product of the slopes of lines a and b? 35. What is the sum of the measures of the interior angles of a triangle?
36. These are coplanar lines that do not intersect.
37. If two coplanar lines intersect, then the pairs of adjacent angles formed are
38. Which triangle congruence postulate states that it all sides of a triangle are congruent to the corresponding sides of another triangle then the triangles are congruent
39. An angle bisector divides an angle into how many congruent angles?
40. What is the slope of the line perpendicular to y=-2x + 37
41. The scores of 7 students in Math quiz are as follows: 10, 12.9. 14. 20.11 and
15. What is the mean of the scores?
42. Refer to item 41. If the score of the 8 student is 13, then what is the mean score?
43. What is the median score of 3, 2, 6, 5, 8, 8, 9, 4,47
44. What is the mode of the scores 4, 5, 8, 8, 8, 10, 11, 11, 12, 12. 15?
45. Eight students took a 50-item college entrance examination and their scores were as follows: 47, 32, 35, 44, 21, 28, 25, 40. What is the median of the scores?
46. What is the probability of getting red marbles when there are 3 green marbles, 5 red marbles and 2 blue marbles inside the box? ain today What is the
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