Preserve Congruence Transformations

Which of the following does NOT preserve congruence?

• Dilations

• Translations

• Reflections

• Rotations

Which transformation does not preserve congruence?

• translation

• rotation

• reflection

• dilation

Identify which transformations do and do not preserve distance.

d

c

b

a

Does not

Does

Does

Does

Which of the following has been PRESERVED?

• Size

• Shape

• Orientation

• None of these

Which type of transformation is NOT rigid?

• Translation

• Reflection

• Rotation

• Dilation

Which of the following is NOT a rigid transformation?

• 
• 
• 
• 

Which transformation rules create an image where distance is preserved? (the size/shape doesn't change) Select all that apply.

A transformation that preserves length and angle measure. 

• Equal Transfor- mation

• Equality

• Congruency

• Isometry

A shape is transformed with the following algebraic rule.  (x,y)→(-y,x) Which of the following statements is true. 

• The image maintains the preimage's orientation only

• The image maintains the preimage's congruence only

• The image maintains the preimage's orientation & congruence

• The image doesn't maintain the preimage's orientation or congruence

A shape is transformed with the following algebraic rule.  (x,y)→(-x,y) Which of the following statements is true. 

• The image maintains the preimage's orientation only

• The image maintains the preimage's congruence only

• The image maintains the preimage's orientation & congruence

• The image doesn't maintain the preimage's orientation or congruence