Quiz about Geometric Mean Leg

Question 1

Find the length of AB.

Accepted Answer

6

Answer

36

Answer

18

Answer

12

Question 2

In right triangle ABC below, CD is the altitude to hypotenuse AB. If CD=6 and the ratio of AD to AB is 1:5, determine and state the length of BD.

Accepted Answer

2.68

Answer

7.2

Answer

14.4

Answer

3.1

Question 3

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.

Accepted Answer

8

Answer

0

Answer

32

Answer

64

Question 4

Find the length HK of of right triangle GHK.

Accepted Answer

17.3

Answer

300

Answer

0

Answer

150

Question 5

Find the value of x.

Accepted Answer

4.9

Answer

0

Answer

48

Answer

24

Question 6

Find the value of x.

Accepted Answer

16

Answer

12

Answer

9

Answer

6

Question 7

In the right triangle ABC below, CD is the altitude to the hypotenuse AB. If AD=3, AB=12, what is the value of CB?

Accepted Answer

$$2\sqrt{30}$$

Answer

120

Answer

$$4\sqrt{15}$$

Answer

$$2\sqrt{10}$$

Question 8

How far is it across the lake?

Accepted Answer

9

Answer

4

Answer

6

Answer

12

Question 9

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

Accepted Answer

8.9

Answer

80

Answer

40

Answer

0

Question 10

x=?

Accepted Answer

4

Answer

3

Answer

5

Answer

6

Question 11

Solve for y.

Accepted Answer

10.67

Answer

6

Answer

8

Answer

12.33

Question 12

How tall is the cliff?

Accepted Answer

591 ft

Answer

588 ft

Answer

600 ft

Answer

569 ft

Question 13

What proportion would help us solve for x?

Accepted Answer

$$\frac{4}{x}=\frac{x}{9}$$

Answer

$$\frac{4}{13}=\frac{9}{x}$$

Answer

$$\frac{9}{4}=\frac{4}{x}$$

Answer

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