Exploring Rigid Motions and Triangle Congruence

The video tutorial covers the third page of a review, focusing on rigid motions, congruence, and triangle congruence. It explains non-rigid transformations, specifically dilation, and how to identify them in equations. The tutorial also discusses triangle congruence proofs, including methods like side-side-side and angle-side-angle. Finally, it highlights the properties preserved by rigid motions, emphasizing that only the placement of shapes changes, not their size or angles.

What topic does CO2.6 refer to?

• Congruence

• Rigid Motions

• Triangle Congruence

• Dilations

Which transformation is considered non-rigid?

• Translation

• Reflection

• Rotation

• Dilation

How can you identify a dilation in equations?

• Subtraction of variables

• Multiplication of variables

• Division of variables

• Addition of variables

What does a dilation change in a shape?

• Texture

• Size

• Position

• Color

What is the significance of the multiplication in transformations?

• Represents a translation

• Signifies a dilation

• Denotes a reflection

• Indicates a rigid motion

Which of the following is NOT a method to prove triangle congruence?

• SSS

• AAA

• ASA

• SAS

What is the correct abbreviation for Angle-Side-Angle congruence?

• AAS

• SAA

• SAS

• ASA

Which method involves two angles and the side between them?

• SAS

• SSS

• AAS

• ASA

What does a rigid motion preserve?

• Shape position only

• Shape size only

• Neither shape size nor angle measures

• Both shape size and angle measures

Which of the following is preserved in a rigid motion?

• Shape size

• Shape orientation

• Texture

• Color