Similar Figures and Congruent Figures

The two right triangles below are similar. What is x, the missing side length in triangle DEF? 

• 3.75
• 9.75
• 10
• 12

Tags

CCSS.HSG.SRT.A.2

Two objects that are the same shape but not the same size are _______.

• Congruent
• Vertical
• Similar
• Complementary 

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

When talking about figures on a coordinate plane, what does "congruent" mean?

• Same shape, same size
• Same shape, size changes
• Different shape, different size
• Same shape, different size

Tags

CCSS.8.G.A.2

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

• x = 1
• x = 3
• x = 9
• x = 5

Tags

CCSS.HSG.SRT.A.2

Find the missing area. 

• 0
• 12
• 24
• 30

The surface area of two paint cans are 1019 cm² and 425 cm². The volume of the smaller can is 1157 cm³. What is the volume of the larger can?

• 864 cm³

• 2774 cm³

• 4295 cm³

• 483 cm³

Tags

CCSS.8.G.C.9

CCSS.HSG.GMD.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 road sign that is 20 ft tall casts a shadow that is 25ft long. A second road sign casts a shadow that is 15ft long.  What is the height of the second road sign?

• 5 ft
• 10 ft
• 15 ft
• 12 ft

Tags

CCSS.HSG.SRT.B.4

The triangles are similar, solve for the question mark.

• 8
• 12.5
• 18
• 24

Tags

CCSS.HSG.SRT.A.2

Determine whether the triangles are similar.

• SSS~
• AA~
• SAS~
• not similar

Tags

CCSS.HSG.SRT.B.5