Name:    SOL Topic #10: Right Triangles

Multiple Choice
Identify the choice that best completes the statement or answers the question.

1. a. 6 ft b. 7 ft c. 9 ft d. 10 ft

2. a. 146 ft b. 194 ft c. 291 ft d. 336 ft

3. a. 58 ft b. 44 ft c. 36 ft d. 29 ft

4. a. 5 ft b. 8.7 ft c. 10 ft d. 17.3 ft

5. a. 41 mi b. 39 mi c. 37 mi d. 35 mi

6. a. 12 cm b. 12 cm c. 6 cm d. 6 cm

7. a. 5 ft b. 8.2 ft c. 10 ft d. 17.3 ft

8. a. 10 cm b. 8.7 cm c. 7 cm d. 4.3 cm

9. a. 14.1 ft b. 17.3 ft c. 20.0 ft d. 28.3 ft

10. a. 21.6 sq in. b. 129.9 sq in. c. 139.4 sq in. d. 140.5 sq in.

11. a. 26.4 ft b. 30.9 ft c. 36.8 ft d. 40.3 ft

12. a. 18 in. b. 24 in. c. 32 in. d. 576 in.

13. a. 10 ft b. 11 ft c. 12 ft d. 13 ft

14. a. 3.48 m b. 19.7 m c. 20.3 m d. 113.4 m

15.

The top of a ladder is leaning on  a building at a point 12 feet above the ground; the bottom of the ladder is 5 feet from the base of the building. What is the length of the ladder?
 a. 19 ft b. 17 ft c. 13 ft d. 7 ft

16. A design is formed by joining isosceles right triangles and 60º-30º right triangles as shown in the diagram. If the hypotenuse of the 60º-30º triangle is 12 centimeters, which is closest to the length of one leg of the isosceles right triangle?
 a. 6 cm b. 7.2 cm c. 8.5 cm d. 10.4 cm

17. What is the diameter of the circle shown?
 a. in. b. in. c. in. d. in.

18.

A windlass is used to pull a boat to the dock. The rope is attached to the boat at a point 7 feet below the level of the windlass. What is the distance from the boat to the dock when the rope is 25 feet?
 a. 25 ft b. 24 ft c. 18 ft d. 7 ft

19.

The parallelogram has the measurements shown. Which is closest to the length of the altitude, h?
 a. 19.63 b. 8.91 c. 8.67 d. 6.81

20.

For the triangle represented by the drawing below, what is the length of XZ? a. b. c. d. 