This lesson covers similarity transformations, focusing on the properties of similar figures. It explains how similarity differs from congruence, emphasizing the importance of corresponding angles and proportional side lengths. The lesson includes practical applications, such as solving problems using ratios and proportions, and concludes with a review and practice recommendations.

What is the main focus of Lesson 17-3?

• Algebraic equations

• Similarity transformations

• Congruence transformations

• Trigonometric functions

How do similarity transformations differ from congruence transformations?

• They involve similar but not equal figures

• They are the same as congruence transformations

• They involve equal figures

• They do not involve any transformations

What symbol is used to denote similarity in geometry?

• Equal sign

• Wavy line above equal sign

• Wavy line

• Arrow

Why is the order important in similarity statements?

• It has no importance

• It determines the size of the figures

• It affects the color of the figures

• It ensures corresponding parts are correctly matched

What is the first step in the sequence of similarity transformations described?

• Rotation

• Reflection

• Dilation

• Translation

What is the scale factor used in the dilation transformation?

• 1.5

• 2.0

• 3.0

• 2.5

What type of rotation is used in the sequence of transformations?

• 270°

• 90° clockwise

• 90° counterclockwise

• 180°

What property do similar figures share regarding their angles?

• Angles are congruent

• Angles are supplementary

• Angles are different

• Angles are proportional

How are the side lengths of similar figures related?

• They are proportional

• They are equal

• They are congruent

• They are unrelated

What is a ratio in the context of similar figures?

• A comparison of two areas

• A comparison of two angles

• A comparison of two volumes

• A comparison of two side lengths