Rigid Motions and Congruence

True or False: Rigid motions preserve segment length.

• True

• False

True or false: A reflection makes a congruent figure. 

• true

• false

Matching sides are called

• Corresponding Sides

• Corresponding Angles

• The Same

• Congruent Sides

Matching angles are called

• Corresponding Sides

• Corresponding Angles

• The Same

• Congruent Angles

What is congruency?  

• Same size and shape 

• Same size

• segment 

• congruent 

The symbol for congruence is ______

• =

• ≅

• ≈

• ⋍

Figures that have the same _____ and size are congruent triangles. 

• corresponding

• corners

• angles

• shape

Given the information in the image, you can deduce that the triangles are ​ (a)   because ​ (b)   ​

• of the ASA Triangle congruence postulate.

• of the SSA Triangle congruence theorem.

• of the SSS Triangle congruence postulate.

• of the HL Triangle congruence postulate.

• of the AAS Triangle congruence theorem.

• of the SAS Triangle congruence theorem.

• there is not enough information given.

• congruent

• not congruent

Given the information in the image, you can deduce that the triangles are ​ (a)   because ​ (b)   ​

• of the ASA Triangle congruence postulate.

• of the SSA Triangle congruence theorem.

• of the SSS Triangle congruence postulate.

• of the HL Triangle congruence postulate.

• of the AAS Triangle congruence theorem.

• of the SAS Triangle congruence theorem.

• there is not enough information given.

• congruent

• not congruent