1. Clickers
Bellwork
A figure whose coordinates are : (2,2) (4,3) (6,7) & (5,0) is moved right 2 units and up 7. What are the figures new coordinates?
Are these two figures congruent? How?
Solve for x  x x
2x-15 5x 3x

2. Bellwork Solution What are the new coordinates of a figure
translated right 2 and up 7?
(2,2)
(4,3)
(6,7)
(5,0)

3. Bellwork Solution
Are these two figures congruent? How?

4. Bellwork Solution
Solve for x x
2x-15

5. Bellwork Solution
Solve for x x 5x 3x

6. Unit 3 Mastery Test on Tuesday

7. List of Objectives

8. Unit 3 Mastery Review

9. Question #1
Classify the triangle by sides

10. Question #2
Classify the triangle by sides

11. Question #3
Classify the triangle by sides

12. Question #4
Classify the triangle by angles

13. Question #5
Classify the triangle by angles

14. Question #6
Classify the triangle by angles

15. Question #7
Classify the triangle by angles

16. Question #8
Solve for x if the two figures are congruent 5x 45

17. Question #9
Solve for x if the two figures are congruent 3x 6x

18. Question #10
Answer the following question
A triangle contains an angle that measures 45o and another
that measures 30o. What is the measure of the third angle?

19. Question #11
Solve for x if the two figures are congruent 2x
x+3

20. Are these two figures congruent? If so, by what method?
Question #12
Are these two figures congruent? If so, by what method?

21. Are these two figures congruent? If so, by what method?
Question #13
Are these two figures congruent? If so, by what method?

22. Are these two figures congruent? If so, by what method?
Question #14
Are these two figures congruent? If so, by what method?

23. Are these two figures congruent? If so, by what method?
Question #15
Are these two figures congruent? If so, by what method?

24. Question #16
Solve for x
3x+3

25. Question #17
Solve for x
5x-1 29
4x+5

26. What is the new coordinate for a point translated
Question #18
What is the new coordinate for a point translated
up 2 and left 5
(5, 3)

27. What is the new coordinate for a point translated
Question #19
What is the new coordinate for a point translated
down 7 and right 1
(1, -6)

28. What is the new coordinate for a point reflected
Question #20
What is the new coordinate for a point reflected
over the x-axis
(7, -3)

29. Question #21
Identify the Rotation 2 1

30. Question #22
Solve for x

31. Find the geometric mean for
Question #23
Find the geometric mean for

32. Find the geometric mean for
Question #24
Find the geometric mean for

33. Question #25
Solve for x if ABC~DEF 12 3x A B D E 10
2x+3 F C

34. Question #26
Solve for x if ABC~DEF E B 9 12 4x 15 D F C A

35. Question #27
Solve for x if ABC~BCD 4x A B 12 C D x

36. Question #28
Find the scale factor
Obj 2
Obj 1 8 12

37. Find the scale factor for the dilated point
Question #29
Find the scale factor for the dilated point
(3,-7)(12,-28)

38. Are the two object similar, if so by what method?
Question #30
Are the two object similar, if so by what method?

39. Are the two object similar, if so by what method?
Question #31
Are the two object similar, if so by what method? 15 10

40. Solve for x if the bases of the triangles are parallel
Question #32
Solve for x if the bases of the triangles are parallel 21 14 5x
3x+1

41. Perform a dilation of scale factor 2.5 for the point
Question #33
Perform a dilation of scale factor 2.5 for the point
(4,6)

42. Bellwork Find the geometric mean of 54 & 28
What is the k factor for an object whose original vertices where (2,3), (5,4) & (-2,5) and whose new vertices are (5,7.5), (12.5, 10) & (-5,12.5)?
Solve for x 3x 6 18 4x

43. Bellwork Solution
Find the geometric mean of 54 & 28

44. Bellwork Solution
What is the k factor for an object whose original vertices where (2,3), (5,4) & (-2,5) and whose new vertices are (5,7.5), (12.5, 10) & (-5,12.5)?

45. Bellwork Solution
Solve for x 3x 6 18 4x

46. Unit 3 Mastery Day Before Quiz

47. Question #2
Classify the triangle by sides

48. Question #7
Classify the triangle by angles

49. Question #11
Solve for x if the two figures are congruent 3x
x+4

50. Question #10
Answer the following question
A triangle contains an angle that measures 57o and another
that measures 67o. What is the measure of the third angle?

51. Are these two figures congruent? If so, by what method?
Question #14
Are these two figures congruent? If so, by what method?

52. Question #17
Solve for x 2x
3x+2

53. What is the new coordinate for a point translated down 3 and left 2
Question #20
What is the new coordinate for a point translated down 3 and left 2
(7, -3)

54. Question #21
Identify the Rotation 1 2

55. Question #22
Solve for x

56. Find the geometric mean for
Question #24
Find the geometric mean for

57. Question #25
Solve for x if ABC~DEF 12
3x-3 A B D E 10 2x F C

58. Question #28
Find the scale factor
Obj 1
Obj 2 8 12

59. Are the two object similar, if so by what method?
Question #31
Are the two object similar, if so by what method? 15 8 10 12

60. Question #32
Solve for x 21 14 5x
3x+1

61. Perform a dilation of scale factor .5 for the point
Question #33
Perform a dilation of scale factor .5 for the point
(4,6)