Geometry Geometric Mean

In the accompanying diagram of right triangle ABC, CD is drawn perpendicular to hypotenuse AB. If AB=16 and DB=4 find the length of BC.

• 0

• 8

• 32

• 64

Find the length of the altitude of triangle PQR.

• 6.9

• 48

• 24

• 0

Find the length HK of of right triangle GHK.

• 300

• 0

• 150

• 17.3

Find the value of x.

• 0

• 48

• 4.9

• 24

What is the value of x?

• 4.67

• 1.78571

• 13.08

• 171

What is geometric mean of 4 and 9?

• 5

• 6

• 7

• 8

Find the geometric mean for 8 and 32.

• 16

• 8√2

• 2√8

• 8

Find the geometric mean for 9 and 24.

• √216

• 3√6

• 6√6

• 2√6

Find the geometric mean between 2 and 25.

• 5

• 2√5

• 2

• 5√2

The geometric mean of 4 and __________ is 6. What is the missing number?

• 6

• 2√3

• 3√2

• 9