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UNIIT 1 REVIEW

Total questions: 50

Worksheet time: 3hrs 37mins

Name
Class
Date
1.

Trapezoid ABCD is translated to trapezoid A'B'C'D'. What algebraic rule describes this transformation?

a)

(x, y) --> (x + 5, y + 8)

b)

(x, y) --> (x + 5, y - 8)

c)

(x, y) --> (x - 8, y + 5)

d)

(x, y) --> (x - 8, y - 5)

2.

Write the rule for this translation:

Slide 5 up and 7 right

a)

(x, y)---->(x + 5, y + 7)

b)

(x, y)-----> (x + 7, y + 5)

c)

(x, y)----> (x - 7, y - 5)

d)

(x, y)----> (7x, 5y)

3.

Determine how to translate triangle ABC to triangle A'B'C' using the algebraic rule.

a)

(x, y) --> (x + 2, y - 5)

b)

(x, y) --> (x + 2, y - 9)

c)

(x, y) --> (x - 2, y - 9)

d)

(x, y) --> (x - 2, y + 9)

4.

When translating left or right on a coordinate plane, what coordinate is affected?

a)

x-coordinate

b)

y-coordinate

c)

both x- and y-coordinates

d)

neither the x- nor the y-coordinate

5.
Which answer shows a reflection across the x-axis?
a)
d
b)
c
c)
b
d)
a
6.

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

a)

1/2 turn rotation

b)

3/4 turn rotation

c)

Reflection across the y-axis

d)

Reflection across the x-axis

7.
Reflect Point C over the y-axis:
a)
(-3, 2)
b)
(3,2)
c)
(-2,3)
d)
(3,0)
8.

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

a)

(3, 5)

b)

(-3, -5)

c)

(-5, 3)

d)

(5, 3)

9.

Which rule describes rotating 180° clockwise?

a)

( x, y ) → ( y, -x )

b)

( x, y ) → ( -x, -y )

c)

( x, y) → ( -y, -x )

d)

( x, y ) → ( -y, x )

10.
Reflection or Rotation
a)
Reflection
b)
Rotation
11.
Triangle B is rotated 90° counterclockwise with the origin as the center of rotation to create a new figure. Which triangle shows the new location?
a)
A
b)
B
c)
C
d)
D
12.
Flipping a figures is a ...
a)
Rotation
b)
Reflection
c)
Dilation
d)
Translation
13.
Which answer shows a reflection across the x-axis?
a)
d
b)
c
c)
b
d)
a
14.
Reflect over x-axis. Which point would be at (3, -6)
a)
A
b)
B
c)
C
d)
H
15.
Which answer shows a reflection across the y-axis?
a)
a
b)
b
c)
c
d)
d
16.
Which axis is the vertical (up-down) one?
a)
x-axis
b)
y-axis
17.
Which axis is the horizontal (left-right) one?
a)
x-axis
b)
y-axis
18.

The result of a transformation is called...

a)

Pre-image

b)

Image

19.

The original figure prior to a transformation is called...

a)

Pre-image

b)

Image

20.

What shape is the reflection from shape E in the x-axis?

a)

A

b)

C

c)

B

21.
Angle Q and B are...
a)
Alternate Interior Angles
b)
Consecutive Interior Angles
c)
Corresponding Angles
d)
Alternate Exterior Angles
22.
Angle C and P are...
a)
Alternate Interior Angles
b)
Consecutive Interior Angles
c)
Corresponding Angles
d)
Alternate Exterior Angles
23.
Angle C and P are...
a)
Supplementary
b)
Congruent
24.
Angle R and C are...
a)
Alternate Interior Angles
b)
Consecutive Interior Angles
c)
Corresponding Angles
d)
Alternate Exterior Angles
25.
Angle S and A are...
a)
Alternate Interior Angles
b)
Consecutive Interior Angles
c)
Corresponding Angles
d)
Alternate Exterior Angles
26.
Angle P and A are...
a)
Alternate Interior Angles
b)
Consecutive Interior Angles
c)
Corresponding Angles
d)
Alternate Exterior Angles
27.
If angle B measures 120 degrees, find the measure of angle Q.
a)
120 degrees
b)
-30 degrees
c)
60 degrees
28.
If angle P measures 60 degrees, what is the measure of angle C?
a)
60 degrees
b)
30 degrees
c)
120 degrees
29.
Identify the correct statement.
a)
∠1 & ∠2
are vertical angles
b)
∠2 & ∠4
are vertical angles
c)
∠5 & ∠8
are vertical angles
d)
∠1 & ∠5
are vertical angles
30.
Identify the correct statement.
a)
∠1 & ∠8
are alternate interior angles
b)
∠2 & ∠3
are alternate interior angles
c)
∠4 & ∠5
are alternate interior angles
d)
∠7 & ∠4
are alternate interior angles
31.
Angles which add up to 180° are called _____.
a)
Vertical angles
b)
Corresponding Angles
c)
Supplementary Angles
d)
Alternate Interior Angles
32.
Identify the correct statement.
a)
∠A=82°
b)
∠A=98°
c)
∠A=180°
d)
∠A=8°
33.
Identify the correct statement.
a)
∠B=82°
b)
∠B=98°
c)
∠B=180°
d)
∠B=8°
34.
Two lines going the exact same way and will never intersect
a)
Alternate exterior angles
b)
Parallel lines
c)
Alternate interior angles
d)
Vertical lines
35.
What is the measure of ∠3?
a)
55
b)
155
c)
45
d)
135
36.
Find the measure of the indicated angle. 
a)
95
b)
85
c)
35
d)
45
37.
Find the value of x.
a)
A
b)
B
c)
C
d)
D
38.
The Triangle Sum Theorem states that the sum of all angles in a triangle is ______. 
a)
45°
b)
90°
c)
180°
d)
360°
39.
Which of the following angles can you add together to equal angle d? 
a)
Angle a and Angle b
b)
Angle b and Angle c
c)
Angle a and Angle c
d)
Angle a and Angle b and Angle c
40.
What is the measure of angle b
a)
146
b)
34
c)
36
d)
136
41.

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°

42.
An angle whose measure is exactly 90 degrees.
a)
acute
b)
vertical
c)
right
d)
straight
43.
Solve for x.
a)
16
b)
11
c)
50
d)
6
44.

Find the measure of each angle indicated.

a)

40°

b)

33°

c)

30°

d)

29°

45.

Find the measure of the missing angles.

a)

A

b)

B

c)

C

d)

D

46.

Find the measure of the missing angles.

a)

A

b)

B

c)

C

d)

D

47.

Find the measure of the missing angles.

a)

A

b)

B

c)

C

d)

D

48.

Find the measure of the missing angles.

a)

A

b)

B

c)

C

d)

D

49.
The Triangle Sum Theorem states that the sum of all angles in a triangle is ______. 
a)
45°
b)
90°
c)
180°
d)
360°
50.
What is the measure of angle b?
a)
36o
b)
56o
c)
63o
d)
117o

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