Geometric mean

√45 in simplest radical form:

• 3√5

• 5√3

• 9√5

• 5√9

In simplest radical form,
√80 is equivalent to

• 16√5
• 2√20
• 4√5
• 8√5

Find the value of x.

• 12

• 4√2

• √32

• 16

Tags

CCSS.HSG.CO.C.9

Find the value of x.

• 15√5

• 5√5

• 5√3

• 3√5

Tags

CCSS.8.G.B.8

Find the value of x.

• 2√7

• 7√2

• √28

• 28

Tags

CCSS.HSG.SRT.B.4

Solve for x

• x = 5√2
• x = 5√3
• x = 5√6
• x = 5

Tags

CCSS.8.G.B.7

What is geometric mean of 4 and 9?

• 5
• 6
• 7
• 8

Find the geometric mean for 5 and 8

• 4
• 10
• 2√10
• 4√10

Tags

CCSS.8.EE.A.2

How many right triangles?

(a)  

Which is the correct proportion to find the altitude?

Tags

CCSS.HSG.CO.C.9