Question 1

Find the value of x

Accepted Answer

5 cm

Answer

3 cm

Answer

6 cm

Answer

5.3 cm

Question 2

Find the value of x

Accepted Answer

8 cm

Answer

13 cm

Answer

12 cm

Answer

5 cm

Question 3

State if the sides for an acute, right, or obtuse triangle.

Accepted Answer

acute

Answer

right

Answer

obtuse

Question 4

State if the three sides form an acute, right, or obtuse triangle:  12, 15, 9

Accepted Answer

right

Answer

acute

Answer

obtuse

Question 5

A ramp is elevated to a height of 7 inches from the base. The horizontal distance between the lower end of the ramp and the base is 19 inches, as shown in the figure. What is the length of the ramp?

Accepted Answer

20.2 in

Answer

17.7 in

Answer

90 in.

Answer

26 in.

Question 6

The slope of the rafter is 15 feet. Half the run of the rafter measures 12 feet. Find the
height of the ridge from the base?

Accepted Answer

9 ft

Answer

90 ft

Answer

19.2 ft

Answer

3 ft

Question 7

Find the value of m

Accepted Answer

$2\sqrt{3}$

Answer

2

Answer

$\sqrt{3}$

Answer

4

Question 8

Find the value of x

Accepted Answer

6

Answer

$6\sqrt{3}$

Answer

3

Answer

$3\sqrt{2}$

Question 9

The the value m

Accepted Answer

$5\sqrt{2}$

Answer

5

Answer

$5\sqrt{3}$

Answer

$\frac{5\sqrt{2}}{2}$

Question 10

Find the value of v

Accepted Answer

$3\sqrt{2}$

Answer

12

Answer

$3\sqrt{3}$

Answer

3

Question 11

Find the value of x

Accepted Answer

8.6

Answer

22.1

Answer

11.5

Answer

22.7

Question 12

Find the value of x

Accepted Answer

19.4

Answer

22.2

Answer

8.7

Answer

14.8

Question 13

Find the ?

Accepted Answer

$22^{\circ}$

Answer

$68^{\circ}$

Answer

$66^{\circ}$

Answer

$24^{\circ}$

Question 14

Find ?

Accepted Answer

$58^{\circ}$

Answer

$28^{\circ}$

Answer

$62^{\circ}$

Answer

$32^{\circ}$

Question 15

Suppose you stand 53 feet from a wind farm turbine.  your angle of elevation to the hub of the turbine is $56.5^{\circ}$.  Your eye is 5.5 feet above the ground.  Approximately how tall is the turbine from teh ground to its hub?

Accepted Answer

85.5 ft

Answer

80 ft

Answer

29.2 ft

Question 16

A firefighter on the ground sees fire break through a window near the top of the building.  The angle of elevation to the windowsill is $28^{\circ}$.  The angle of elevation to the top of the building is $42^{\circ}$.  The firefighter is 75 feet from the building and her eyes are 5 feet above the ground.  What roof-to windowsill distance can she report by radio to firefighters on the roof?

Accepted Answer

27.6 ft

Answer

67.5 ft

Answer

39.9 ft

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