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February 28, 2015

February 28, 2015

Posted by **Jesicca** on Monday, March 14, 2011 at 3:13pm.

2, 4, 8, 14, 22, (2 points)

30, 38

30, 40

32, 44

32, 46

2. What are the next two terms in each sequence?

1.3, 2.4, 3.5, 4.6, (2 points)

5.7, 6.8

5.8, 6.9

6.7, 7.8

7.8, 8.9

3. For questions 34, use the diagram below. Name the plane that contains the points provided. If the points are not coplanar, explain why.

points B, F, E, and G

(2 points)

BFE

FEG

BFG

The points are not coplanar. G is not in the same plane as B, F, and E.

4. For questions 34, use the diagram below. Name the plane that contains the points provided. If the points are not coplanar, explain why.

points D, C, G, and H (2 points)

DCB

CGH

CGF

The points are not coplanar. H is not in the same plane as D, C, and G.

5. Use the diagram below for questions 56.

Point Q is the midpoint of . PQ = 2x + 5 and RQ = 6x 7. What is the length of ? (2 points)

22

6. Use the diagram below for questions 56.

If , what is ? (2 points)

150

7. is the perpendicular bisector of at point A, and AK = 6. What is the length of ? (2 points)

??

8. has endpoints A(2, 5) and B(7, 1). What is the measure of to the nearest tenth? (2 points)

6.4

7.8

9.8

10.8

9. has endpoints A(2, 5) and B(7, 1). What are the coordinates of the midpoint of ?

(2 points)

10. How can the statement elephants are large be written as a conditional statement?

(2 points)

If something is an elephant, then it is a large animal.

If something is a large animal, then it is an elephant.

11. Which two conditional statements make up the biconditional statement shown below?

Two lines are skew if and only if they are not coplanar.

(2 points)

If two lines are skew, then they are coplanar. If two lines are coplanar, then they are skew.

If two lines are skew, then they are not coplanar. If two lines are not coplanar, then they are skew.

If two lines are not skew, then they are coplanar. If two lines are coplanar, then they are not skew.

12. Which of the following statements is a counterexample to the definition shown below?

An obtuse angle is an angle whose measure is greater than 90 degrees.

(2 points)

an acute angle

a right angle

a straight angle

a triangle

13. Use the diagram below. Which statement can be used by itself to prove that two lines in the diagram are parallel?

(2 points)

14. Use the diagram below for questions 1415.

In the diagram above, line a is parallel to line b. Which theorem or postulate allows you to conclude that ? (2 points)

Corresponding Angles Postulate

Alternate Interior Angles Theorem

Same-Side Interior Angles Theorem

Vertical Angles Theorem

15.

In the diagram above, line a is parallel to line b. Which of the following can you conclude based on the Alternate Interior Angles Theorem? (2 points)

16. Find the measures of the angles of the triangle below. Then use the angle measures to classify the triangle.

(2 points)

equiangular

acute

right

obtuse

17. Name the polygon, and then find the value of x.

(2 points)

pentagon; x = 52.5

pentagon; x = 75

hexagon; x = 52.5

hexagon; x = 75

18. Find the value of x in the figure below.

(2 points)

x = 88

x = 89

x = 90

x = 92

19. Use intercepts to identify the graph of the line with the equation . (2 points)

20. Use intercepts to identify the graph of the line with the equation .

(2 points)

21. Use the slope of to determine which line below, if any, is parallel to .

A(1, 8), B(6, 4)

(2 points)

none

22. Use the slopes of and to determine whether and are parallel, perpendicular, or neither.

A(8, 5), B(2, 4), C(6, 0), D(0, 4)

(2 points)

slope of ; slope of ; perpendicular

slope of ; slope of ; perpendicular

slope of ; slope of ; parallel

slope of ; slope of ; neither

23. . Complete the statements below.

____, ____, ____.

(2 points)

, ,

, ,

, ,

, ,

24. Which pair of triangles, if any, can be proven congruent by the ASA Postulate? (2 points)

none

25. Which of the following can you use to prove the triangles congruent? If the triangles cannot be proven congruent, select not possible.

(2 points)

SSS

SAS

HL

not possible

26. Which of the following can you use to prove the triangles congruent? If the triangles cannot be proven congruent, select not possible.

(2 points)

SSS

SAS

ASA

not possible

27. Use the information given in the diagram. Identify why the statement is true.

(2 points)

Vertical angles are congruent.

Corresponding angles formed by two parallel lines and a transversal are congruent.

Alternate interior angles formed by two parallel lines and a transversal are congruent.

Same-side interior angles formed by two parallel lines and a transversal are congruent.

28. In the diagram below, by AAS. Which of the following is true by CPCTC?

(2 points)

29. Name all isosceles triangles in the diagram below.

(2 points)

,

,

, , ,

, , ,

30. Which of the choices below can be used to prove that these triangles are congruent?

(2 points)

SSS

SAS

ASA

HL

31. What is the value of n?

(2 points)

32. Which pair of angles are supplementary angles?

(2 points)

33. Choose the best explanation of why in the figure below.

(2 points)

by SAS, and by the definition of isosceles triangles.

by SAS, and by CPCTC.

by HL, and by the definition of isosceles triangles.

by HL, and by CPCTC.

34. In the figure below, EB = x + 3 and BD = 14. What is the value of x?

(2 points)

8

11

14

17

35. Which line segment contains an altitude of ?

(2 points)

the line through point Q and perpendicular to

the line through the midpoint of and perpendicular to

the line through point A forming two congruent angles that share vertex A

the line through point B and the midpoint of

36. In the diagram below, ABCD is a parallelogram. What is ?

(2 points)

37. In the diagram below, ABCD is a parallelogram. What is ?

(2 points)

38. Three vertices of kite ABCD are A(1, 2), B(1, 5), and C(1, 1). Which coordinate pair gives the coordinates of the fourth vertex, D? (2 points)

D(3, 2)

D(5, 1)

D(5, 2)

D(5, 5)

39. What is the value of x in the diagram below?

(2 points)

40. What are the values of n and t in the kite below?

(2 points)

n = 4, t = 39

n = 4, t = 51

n = 4.5, t = 39

n = 4.5, t = 51

41. Which statement about diagonals is true? (2 points)

The diagonals of a rectangle are perpendicular.

The diagonals of a kite are congruent.

The diagonals of a trapezoid meet at right angles.

The diagonals of a parallelogram bisect each other.

- math CA -
**Reiny**, Monday, March 14, 2011 at 5:15pmWow, do you expect somebody to actually do this assignment for you?????

I would entertain the task if you had supplied you answers and asked us to check them for you.

- math CA -
**Adam**, Monday, March 14, 2011 at 11:56pmpay me 25$ and i will do it

- math CA -
**CA Teacher**, Tuesday, March 22, 2011 at 9:10amDO YOUR OWN WORK! STOP CHEATING, THIS IS A TEST FOR A STUDENT. DO NOT ANSWER OR HELP.

- math CA -
**keyshia**, Wednesday, June 1, 2011 at 3:55pmim takin the same test right now u got to use the book to get what u lookin for

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