1. Geometry B CECA REVIEW

2. Name an altitude

3. Name a perpendicular bisector.

4. Name an angle bisector.

5. Name a median.

6. Which is a true statement for the given information
Which is a true statement for the given information. 𝐴𝐶 is an angle bisector.

7. Which is a true statement for the given information. 𝐴𝐶 is an altitude.

8. Which is a true statement for the given information. 𝐴𝐶 is a median.

9. Point N is the centroid of △𝐻𝐼𝐽, 𝐼𝑀 = 18, 𝐾𝑁 = 4, and 𝐻𝑁 = 10
Find the measure of 𝑁𝐿

10. Point N is the centroid of △𝐻𝐼𝐽, 𝐼𝑀 = 18, 𝐾𝑁 = 4, and 𝐻𝑁 = 10
Find the measure of 𝐻𝐿

11. Point N is the centroid of △𝐻𝐼𝐽, 𝐼𝑀 = 18, 𝐾𝑁 = 4, and 𝐻𝑁 = 10
Find the measure of 𝑁𝑀

12. Point N is the centroid of △𝐻𝐼𝐽, 𝐼𝑀 = 18, 𝐾𝑁 = 4, and 𝐻𝑁 = 10
Find the measure of 𝐼𝑁

13. Point N is the centroid of △𝐻𝐼𝐽, 𝐼𝑀 = 18, 𝐾𝑁 = 4, and 𝐻𝑁 = 10
Find the measure of 𝑁𝑀

14. Name the longest side of △DEF.

15. Which angle in △ABC has the greatest measure

16. Is it possible to form a triangle with the side lengths of 6, 7 and 15
Is it possible to form a triangle with the side lengths of 6, 7 and 15? In not explain why not.

17. Is it possible to form a triangle with the side lengths of 5, 8 and 11
Is it possible to form a triangle with the side lengths of 5, 8 and 11? In not explain why not.

18. Find the sum of the measures of the interior angles of a convex 30-gon.

19. Find the sum of the measures of the exterior angles of a convex 21-gon.

20. 𝐾𝐿𝑀𝑁 is a parallelogram. Find the 𝑚∠𝑁𝑀𝐾

21. 𝑅𝑆𝑇𝑈 is a parallelogram. Find the 𝑚∠𝑇𝑆𝑈

22. Determine if the vertices A(–1, 3), B(–6, 3), C(–9, 7), D(–4, 7) create a rectangle, a rhombus, or a square. List all that apply.

23. ABCD is a rectangle. If 𝐵𝐸 =3𝑥−6 and 𝐸𝐷 =5𝑥−14, Find 𝐵𝐷

24. DKML is a rhombus, 𝒎∠𝑨𝑫𝑲=𝟑𝟎, 𝑫𝑲 =𝟏𝟎 𝐚𝐧𝐝 𝑫𝑨 =𝟔.

25. DKML is a rhombus, 𝒎∠𝑨𝑫𝑲=𝟑𝟎, 𝑫𝑲 =𝟏𝟎 𝐚𝐧𝐝 𝑫𝑨 =𝟔.

26. Trapezoid NPQM where X and Y are midpoints of the sides
If 𝑁𝑃 =11 and 𝑀𝑄 =17, find 𝑋𝑌

27. Trapezoid NPQM where X and Y are midpoints of the sides
If 𝑁𝑃 =9 and 𝑋𝑌 =15, find 𝑀𝑄

28. Trapezoid NPQM where X and Y are midpoints of the sides
If 𝑚∠𝑁=115 and 𝑚∠𝑃=135, find 𝑚∠𝑋

29. 𝑅𝑄𝑅𝑆 is a kite. Find 𝑚∠𝑆

30. 𝐽𝐾𝐿𝑀 is a kite. Find 𝐽𝑀 .

31. The scale drawing of a porch is 8 inches wide by 12 inches long
The scale drawing of a porch is 8 inches wide by 12 inches long. If the actual porch is 12 feet wide, what is the length of the porch?

32. Solve the proportion 5 6 = 4 𝑥

33. The two polygons are similar. Find the value of 𝑥.

34. Determine whether the pair of figures is similar
Determine whether the pair of figures is similar. If so, write the similarity statement and scale factor. If not, explain your reasoning.

35. Determine whether the pair of figures is similar
Determine whether the pair of figures is similar. If so, write the similarity statement and scale factor. If not, explain your reasoning.

36. The two polygons are similar. Solve for 𝑥.

37. Determine whether each pair of triangles is similar.

38. Determine whether each pair of triangles is similar
Determine whether each pair of triangles is similar. Justify your answer.

39. Determine whether each pair of triangles is similar.

40. Determine whether each pair of triangles is similar
Determine whether each pair of triangles is similar. Justify your answer.

41. ∆𝑅𝑆𝑇~∆𝑅𝐺𝐹, solve for 𝑥

42. If AD = 12, BD = 3, and CE = 10, find BE.

43. Find x in △ABC

44. Find x in △STU

45. Find x in △PQR

46. Solve for 𝑥

47. Solve for 𝑢

48. From a point on the ground 12 ft from the base of a flagpole, the angle of elevation to the top of the pole measures 53°. How tall is the flagpole?

49. Find the value of tan 𝐶

50. Use a calculator to find the missing side. Round to the nearest tenth.

51. Use a calculator to find the missing side. Round to the nearest tenth.

52. Use a calculator to find the indicated angle

53. Use a calculator to find the indicated angle.

54. Which vector best describes the translation below
Which vector best describes the translation below? (Image on the left is the pre-image)
8,4
4,8
9,0
0,9

55. Which transformation is represented in the graph?
Dilation
Reflection
Rotation
Translation

56. Find the coordinates of the vertices of the figure after the given transformations. Reflection across the x-axis.

57. Graph the image after a 270° counter clockwise rotation about the origin

58. How many lines of symmetry are in the figure below?