Right Triangle - Geometric Mean

In right triangle ABC, altitude CD is drawn to hypotenuse AB. Find the length of BC.

• 80

• 40

• 0

• 8.9

Find the value of x.

• 0

• 48

• 4.9

• 24

Find the value of x.

• 12

• 16

• 9

• 6

Solve for x.

• x = 2√6

• x = √33

• x = 12

• x = 8

Which is the geometric mean for this triangle?

• AD=BD∗DC

• BD²=AD⋅BC

• BD=AD⋅BC

• BC=AD∗BD

What is the geometric mean of AE and AR?

• AC

• CR

• CE

• ER

Find the value of x.

• 20

• 36

• 48

• 60

Find the value of x.

• 12

• 60

• 64

• 80

Find the value of x.

• 15

• 60

• 144

• 169

In the figure, which of the following relationship(s) is/are true?

• II only

• I and III only

• II and III only

• I, II, and III