Transformations and Congruency

Multiple Choice

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

• 90^o clockwise rotation
• 90^o counter clockwise rotation
• Reflection across the y-axis
• Reflection across the x-axis

Multiple Choice

Identify the transformation from ABCD to A'B'C'D'.

• Translation
• Reflection across the x-axis
• Reflection across the y-axis
• 90^o counter clockwise rotation

Multiple Choice

What does a translation do to an image?

• Turns it 90* clockwise
• Mirrors it
• Shrinks it
• Slides it

Multiple Choice

What type of transformation is quadrilateral PQRS?

• Translation 4 units right
• Rotation around the origin
• Reflection over the x-axis
• Reflection over the y-axis

Multiple Choice

What transformation is happening to the red triangle to get to the blue triangle?

• Translation
• Rotation
• Reflection
• Dilation

Multiple Choice

Determine where T' would be if you translated T three units to the right and six units up.

• (5, 1)
• (2, -5)
• (-1, 1)
• (8, -2)

Multiple Choice

Determine where X' would be if you translated X three units to the left and nine units down.

• (-4, 4)
• (-10, 2)
• (-4, -5)
• (-1, 5)

Multiple Choice

• A
• B
• C
• D

Multiple Choice

• A
• B
• C
• D

Multiple Choice

• A
• B
• C
• D

Multiple Choice

• Figures 1 and 4
• Figures 2 and 5
• Figures 2 and 3
• Figures 3 and 5

Multiple Choice

• 4m
• 5m
• 3m
• 4.5m

Multiple Choice

• A
• C
• D

Congruency Statements

When writing a congruency statement, the order MATTERS!

In this image, Side AB is congruent with side DF because A goes to D and B goes to F.

We cannot say side AB is congruent with FD.

Be very careful with the order!!​

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Multiple Choice

Complete the congruence statement.

• CRP
• PCR
• RPC
• PRC

Multiple Choice

Use the congruency statement to answer the following: 
<F = ___

• <H
• <I
• <G
• not congruent to another angle

Multiple Choice

∆ABC≅∆XYZ
which is true?

• AB≅XY
• AB≅YX
• AB≅XZ
• BC≅CB

Multiple Choice

• A
• B
• C
• D

Multiple Choice

∠E ≅ ∠ __

• A
• B
• C
• D

Multiple Choice

Which segment is congruent to EF? 

• HG
• HF
• GF
• IE

Multiple Choice

Name the corresponding angle or side.

• A
• B
• C
• D

Multiple Choice

Complete the congruence statement.

• OEG
• OGE
• EGO
• GOE

Multiple Choice

∆EHG≅∆KFC
Which is a true statement?

• EH≅FK
• HG≅KF
• EG≅KC
• ∠E≅∠C

If you finish early...

• Complete the 4.2.1 Study - Congruent Figures​

• Complete the 4.2.5 Quiz - Congruent Figures​​

• Work through any past missing work.​

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