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Quiz - Congruence

Total questions: 10

Worksheet time: 3hrs 30mins

Name
Class
Date
1.

For which transformations will the image and pre-image be congruent?


You can have more than one answer.

a)

Translation

b)

Reflection

c)

Rotation

d)

Dilation

2.

Are the two figures congruent? If so, which transformation was used to create the image?

a)

Yes. Translation (x, y)→(x+9, y+5)\left(x,\ y\right)\rightarrow\left(x+9,\ y+5\right)

b)

Yes. Reflection over the x-axis

c)

Yes. Rotation 1800180^0

d)

No.

3.

Are the two figures congruent? If so, which transformation was used to create the image?

a)

Yes. Translation (x, y)→(x+6, y)\left(x,\ y\right)\rightarrow\left(x+6,\ y\right)

b)

Yes. Reflection over the y-axis

c)

Yes. Rotation 90090^0 counterclockwise

d)

No.

4.

Are the two figures congruent? If so, which transformation was used to create the image?

a)

Yes. Translation (x, y)→(x+1, y−3)\left(x,\ y\right)\rightarrow\left(x+1,\ y-3\right)

b)

Yes. Reflection over the x-axis

c)

Yes. Rotation 2700270^0 counterclockwise

d)

No.

5.

Describe the sequence of rigid motions that maps one figure to the other.

4 lines
6.

 ΔQPO≅ΔXYW.  What is m∠W?\Delta QPO\cong\Delta XYW.\ \ What\ is\ m\angle W?  

a)

 33033^0  

b)

 57057^0  

c)

 90090^0  

d)

 78078^0  

7.

 ΔQPO≅ΔXYW.  What is OP?\Delta QPO\cong\Delta XYW.\ \ What\ is\ OP?  

Make sure you include the units in your answer.

(a)  

8.

 RQPS≅UVWX.  What is m∠S?RQPS\cong UVWX.\ \ What\ is\ m\angle S?  

a)

 70070^0  

b)

 1530153^0  

c)

 83083^0  

d)

 54054^0  

9.

 RQPS≅UVWX.  What is UV?RQPS\cong UVWX.\ \ What\ is\ UV?  

Please include the units in your answer.

(a)  

10.

 ABCD≅PQRS.ABCD\cong PQRS.  What are the values of x and y?

a)

 x=48 and y=3x=48\ and\ y=3  

b)

 x=48 and y=5x=48\ and\ y=5  

c)

 x=42 and y=3x=42\ and\ y=3  

d)

 x=42 and y=5x=42\ and\ y=5