Free Printable Unit 9 Review

1.

What is the algebraic notation of a figure is Translated 9 units right and 3 units down?

a)

(x, y) --> (x - 9, y + 3)

b)

(x, y) --> (x + 9, y - 3)

c)

(x, y) --> (x + 3, y - 9)

d)

(x, y) --> (9x, 3y)

2.

Determine how to translate triangle ABC to triangle A'B'C'.

a)

left 2, up 9

b)

right 2, down 9

c)

left 2, down 9

d)

left 2, up 5

3.

What transformation is happening?
(x, y) ----> (x + 2, y - 3)

a)

slide up 2, left 3

b)

slide right 2, up 3

c)

slide right 2, down 3

d)

slide left 3, right 2

4.

State the line of reflection.

a)

Reflection across y-axis

b)

Reflection across x-axis

c)

Reflection across x = 1

d)

Reflection across y = 1

5.

Find K' if the figure is reflected across the x-axis

a)

(4, 1))

b)

(-1, -4)

c)

(1, -4)

d)

(1, 4)

6.

Reflect the point (2, -4) over the y-axis.

a)

(-4, 2)

b)

(-2, 4)

c)

(-2, -4)

d)

(2, 4)

7.

If you were to rotate ABCD 180° about the origin, what would the coordinate of A' be?

a)

(-5, 5)

b)

(-3, -5)

c)

(-5, 3)

d)

(-3, 3)

8.

Rotation Rules (clockwise):

90^o rotation: (x, y)→(y, -x)

What are the coordinates for A' after a 90^⁰rotation clockwise?

a)

(1, 3)

b)

(3, 1)

c)

(3, -1)

d)

(1, -3)

9.

Rotation Rules (clockwise):

270^o rotation: (x, y)→(-y, x)

What are the coordinates of B' after a 270° clockwise?

a)

(4, 4)

b)

(4, -4)

c)

(-3, 4)

d)

(-4, 4)

10.

What type of transformation is this?

a)

rotation

b)

translation

c)

reflection

d)

dilation

11.

What type of transformation is this?

a)

rotation

b)

translation

c)

reflection

d)

dilation

12.

What type of transformation is this?

a)

rotation

b)

translation

c)

reflection

d)

dilation

13.

This type of transformation changes the size:

a)

rotation

b)

translation

c)

reflection

d)

dilation

14.

Which is the pre-image (first one)?

a)

Purple

b)

Blue

15.

Which picture shows a TRANSLATION?

a)

b)

c)

d)

16.

Identify the transformation from ABC to A'B'C'.

a)

Translation

b)

Dilation

c)

Reflection across the y-axis

d)

Reflection across the x-axis

17.

Write a rule for the translation.

a)

(x -1, y + 2)

b)

(x -2, y + 1)

c)

(x +2, y - 1)

d)

(x +1, y - 2)

18.

When you dilate the figure by a scale factor of 3, what is the location of B'?

a)

(12,0)

b)

(12,12)

c)

(4,3)

d)

(0,12)

19.

Which answer shows a reflection across the x-axis?

a)

d

b)

c

c)

b

d)

a

20.

Dilate Point B by a scale factor of 1/2

a)

(1.5,-4)

b)

(-1.5,1)

c)

(-1,-1.5)

d)

(-2,-2)

21.

What is the sequence of transformations for the image given? (Remember: The new Image has the prime symbols.)

a)

Reflect over the x-axis, translate (x+8,y)

b)

Reflect over the x-axis then translate (x+6, y)

c)

Reflect over the y-axis then (x+1, y+1)

d)

Translate down 4 (y-4) and to the right 5 (x+5)

22.

∠3 & ∠6 are...

a)

Supplementary angles

b)

Vertical angles

c)

Corresponding angles

d)

Alternate interior angles

23.

∠2 & ∠6 are...

a)

Supplementary angles

b)

Vertical angles

c)

Corresponding angles

d)

Alternate interior angles

24.

Name the alternate interior angle to angle 3.

a)

4

b)

5

c)

6

d)

8

25.

Name the angle relationship.

a)

Alternate Interior

b)

Alternate Exterior

c)

Corresponding

d)

Vertical Angles

26.

Name the angle relationship.

a)

Linear pair

b)

Alternate Interiors

c)

Corresponding

d)

Consecutive Interiors

27.

Angle S and A are...

a)

Alternate Interior Angles

b)

Consecutive Interior Angles

c)

Corresponding Angles

d)

Alternate Exterior Angles

28.

a)

∠B=82°

b)

∠B=98°

c)

∠B=180°

d)

∠B=8°

29.

a)

∠C=116°

b)

∠C=64°

c)

∠C=180°

d)

∠C=26°

30.

Solve for the missing variables.

a)

m<x = 67, m<z = 113

b)

m<x = 113, m<z = 67

c)

m<x = 77, m<z = 113

d)

m<x = 113, m<z = 77

31.

Solve for the missing angle.

a)

m<y = 62

b)

m<y = 38

c)

m<y = 118

d)

m<y = 28

32.

In a triangle, how many total degrees are there?

a)

100%

b)

180 degrees

c)

it varies

d)

360 degrees

33.

Find the measure of the indicated angle.

a)

95

b)

85

c)

35

d)

45

34.

Find the measure of angle D.

a)

140 degrees

b)

16 degrees

c)

40 degrees

d)

90 degrees

35.

Find the missing angle.

a)

29°

b)

39°

c)

49°

d)

59°

36.

If two of the angles of a triangle are 30 and 70 degrees, the third angle measures...

a)

80

b)

100

c)

60

d)

90

37.

Find the measure of the missing angle.

a)

8^o

b)

58^o

c)

122^o

d)

64^o

38.

If AB || CD, which pair of angles are alternate interior angles?

a)

$\angle3\cong\angle6$

b)

$\angle1\cong\angle5$

c)

$\angle3\cong\angle5$

d)

$\angle2\cong\angle8$

39.

If the $m\angle5\ =\ 63\degree,$ find the measure of $\angle3.$

a)

$63\degree$

b)

$117\degree$

c)

$180\degree$

d)

Cannot be determined

40.

What is the measure of angle b?

a)

36^o

b)

56^o

c)

63^o

d)

117^o

41.

Which of the following sets of angles DO make a triangle?

a)

80, 40, 55

b)

38, 64, 75

c)

41, 56, 83

d)

25, 89, 40

42.

Which of the following sets DO NOT make a triangle?

a)

60, 60, 60

b)

55, 65, 45

c)

45, 90, 45

d)

75, 40, 65

43.

What is the value of the missing angle?

a)

90

b)

100

c)

20

d)

120

44.

A student is trying to construct triangles using four different sets of angles. The angles in each set are given below. Which set will form a triangle?

a)

45°, 65°, 70°

b)

150°, 110°, 100°

c)

50°, 50°, 50°

d)

90°, 90°, 90°

45.

Find the indicated angle measure. (What is ?)

a)

51°

b)

37°

c)

167°

d)

41°

Unit 9 Review

Total questions: 45

Worksheet time: 2hrs 30mins

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