Scale and Similar Figures

• Yes, corresponding angles are proportional and corresponding side lengths are congruent.

• No, corresponding side lengths are NOT proportional and corresponding angles are NOT congruent.

• Yes, corresponding side lengths are proportional and corresponding angles are congruent.

• No, corresponding angles are not proportional and corresponding side lengths are not congruent.

Tags

CCSS.HSG.SRT.A.2

A scale model of a high school basketball court is 7 inches long. The actual court is 84 feet long. Which statement(s) are true? Check all that apply.

• The scale of the model is 1 in.:7 ft.

• The scale of the model is 1 in.:12 ft.

• The scale factor is 1:84.

• The scale factor is 1:144.

Tags

CCSS.7.G.A.1

The figures are similar. Find x.

• 5

• 14.4

• 14

• 5.625

Tags

CCSS.HSG.SRT.A.2

Find x.

• 5

• 6

• 30

• 8

Tags

CCSS.HSG.SRT.A.2

What is the scale factor of the dilation of ABC to XYZ?

• 2

• 3

Tags

CCSS.HSG.CO.A.2

Shannon is making three different sizes of blankets from the same material. The first measures 2.5 feet by 2 feet. She wants to enlarge it by a scale factor of 2 to make the second blanket. Then she will enlarge the second one by a scale factor of 1.5 to make the third blanket. What are the dimensions of the third blanket?

• 2.5 feet by 2 feet

• 7.5 feet by 6 feet

• 7.5 by 6

• 5 feet by 4 feet

Tags

CCSS.7.G.A.1

What is the scale factor of the dilation of ABC to XYZ?

• 2

• 3

Tags

CCSS.HSG.CO.A.2

Mathematical Equivalence

OFF

Tags

CCSS.7.G.A.1

Mathematical Equivalence

OFF

Tags

CCSS.7.G.A.1

Are the following similar? Why or why not?

• Yes

• No, the corresponding angles are not equal.

• No, the ratios of the corresponding sides are not equal.

Tags

CCSS.HSG.SRT.A.2