Dilation and Similar Figures

If one side length of a shape is 8.4 cm and the corresponding side length of its dilation is 23.1 cm, the scale factor is 4/11

• True
• False

Tags

CCSS.8.G.A.3

The scale factor, k, of a dilation can be determined by writing a ratio comparing the length of a side of the image to the length of the corresponding side of the pre image.

• True
• False

Tags

CCSS.8.G.A.3

A shape and it's dilation are similar figures.

• True
• False

Tags

CCSS.8.G.A.3

The corresponding angles of a shape and its dilation will have the same measures.

• True
• False

Tags

CCSS.8.G.A.3

Parallelogram ABCD is similar to parallelogram EFGH. Which proportion must be true?

• 
• 
• 
• 

Tags

CCSS.HSG.SRT.A.2

Triangle CBA is similar to triangle EFD. Which three proportions must true?

• 
• 
• 
• 
• 

Tags

CCSS.HSG.SRT.A.2

• 
• 
• 
• 
• 

Tags

CCSS.HSG.SRT.A.2

Quadrilateral ABCD is similar to quadrilateral MNOP. Which of the following proportions is not true about the two figures?

• 
• 
• 
• 

Tags

CCSS.HSG.SRT.A.2

Quadrilateral ABCD is similar to quadrilateral EFGH. Which proportion must be true?

• 
• 
• 
• 

Tags

CCSS.HSG.SRT.A.2

A rectangle will be dilated on a coordinate grid to create a smaller rectangle. The rectangle is dilated using the origin as the center of dilation. Which two rules could represent this dilation?

Tags

CCSS.8.G.A.3