Similarity Practice

If two polygons are similar, then the corresponding side lengths are ___________.

• congruent
• similar
• equal
• proportional

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

If two polygons are similar, then the corresponding angles are ___________.

• congruent
• similar
• equal
• proportional

Tags

CCSS.HSG.SRT.A.2

CCSS.HSG.SRT.A.3

The pair of figures is similar. Find the missing side.

• x = 12
• x = 3
• x = 40
• x = 4

Tags

CCSS.HSG.SRT.A.2

A picture of a school’s mascot is 18 in. wide and 24 in. long. It is enlarged proportionally to banner size. If the width is enlarged to 54 in., what is the length of the banner? 

• 72 in
• 60 in
• 62 in
• 80 in

Tags

CCSS.7.G.A.1

A tree is 12 feet tall and casts a shadow 9 feet long. A building nearby casts a shadow that measures 24 feet. How tall is the building? (Draw a picture, set up a proportion)

• 24 feet
• 21 feet
• 27 feet
• 32 feet

Tags

CCSS.HSG.SRT.C.8

The triangles are similar. Solve for x.

• 4

• 5

• 6

• 7

Tags

CCSS.HSG.SRT.A.2

Solve for x.

• 8
• 6
• 5
• -8

Tags

CCSS.HSG.SRT.B.4

What is the value of X?

• 1.92

• 2.04

• 2.15

• 2.5

Tags

CCSS.HSG.SRT.B.4

CCSS.HSG.SRT.C.6

CCSS.HSG.SRT.C.8

CCSS.HSG.SRT.D.11

Determine whether the triangles are similar.

• SSS

• AA

• SAS

• not similar

Tags

CCSS.HSG.SRT.B.5

The perimeter of a rectangle is 280 cm. The ratio of the width to the length is 3:4. What is the length of the rectangle?

• 20

• 40

• 60

• 80

Tags

CCSS.7.EE.B.3

CCSS.7.EE.B.4

CCSS.7.RP.A.2

CCSS.7.RP.A.3