Chapter 7 Proportions and Similarity

Find IJ.

• 17

• 10.5

• 10

• 13

Tags

CCSS.HSG.SRT.B.4

Find the value of x.

• 8

• 6.5

• 12

• 4.75

Tags

CCSS.HSG.SRT.A.2

Find the value of x.

• 7

• 50/7

• 9

• 8

Tags

CCSS.HSG.SRT.B.4

During horseback riding lessons, Dustin must ride his horse through the arena in the pattern shown. ΔVWX ~ ΔYZX. XA and XB are altitudes of ΔVWX and ΔYZX respectively. Find the length of the rectangular arena.

• 80 m

• 40 m

• 60 m

• 20 m

Tags

CCSS.HSG.SRT.B.5

Determine if the triangles are similar.

• similar

• not similar

Tags

CCSS.HSG.SRT.A.2

Determine if the triangles are similar.

• similar

• not similar

Tags

CCSS.HSG.SRT.A.2

Determine if the triangles are similar.

• similar

• not similar

Tags

CCSS.HSG.SRT.A.2

Determine if the triangles are similar.

• similar

• not similar

Tags

CCSS.HSG.SRT.A.2

A cake recipe calls for 1.5 cups of milk and 3 cups of flour. Seth made a mistake and used 5 cups of flour. How many cups of milk should he use to keep the proportions correct?

• 2.5 cups milk

• 1.75 cups milk

• 2 cups flour

• 2.25 cups milk

Tags

CCSS.7.RP.A.3

Which equation is an example of two ratios that are proportional?

• 1/3 = 4/7

• 1/2 = 2/4

• 15/1 = 30/5

• 20/10 = 35/5

Tags

CCSS.7.RP.A.2A