Pretest Similarity

Which of the following is NOT true about similar figures?

• A) Similar figures always have the same shape.
• B) Similar figures always have the same size.
• C) Similar figures always have corresponding angles that are equal.
• D) Similar figures always have corresponding sides that are proportional.

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

Choose the similarity statement for the triangles.

• ΔMNL ∼ ΔOPQ
• ΔNOM ∼ ΔPQL
• ΔLMN ∼ ΔPQO
• ΔMLN ∼ ΔPQO

Tags

CCSS.HSG.SRT.A.2

Give the reason for similarity

• AA

• SAS

• SSS

• Not similar

Tags

CCSS.HSG.SRT.B.5

What is the height of the Tree?

• 20
• 15
• 30
• 10

Tags

CCSS.HSG.SRT.B.5

Calculate the value of the scale factor between the 2 triangles

• 2.5

• 3

• 3.5

• 4

Tags

CCSS.7.G.A.1

The dimensions of a rectangular photograph are 6 inches by 4 inches. If the photograph is enlarged proportionally so that the length is 15 inches, what would the width of the enlarged photograph be?

• 4 inches
• 6 inches
• 10 inches
• 13 inches

Tags

CCSS.7.G.A.1

Find length of segment AB.

• x = 810
• x = 21.6
• x = 33.75
• x = 67.5

Tags

CCSS.HSG.SRT.B.4

Solve for x.

• x = 2
• x = -1
• x = 1
• x = 5

Tags

CCSS.HSG.SRT.B.4

Solve for x.

• 3
• 6
• 8
• 9

Tags

CCSS.HSG.SRT.B.4

Solve for DC

• 1.5
• 17.1
• 8.4
• 3.5

Tags

CCSS.HSG.CO.C.9