| |
| |
1. |
Suppose that in , a = 13, b = 11, and = 62. To solve the triangle, you would first use the ____. |
| |
|
A. |
Law of Sines |
B. |
Pythagorean Theorem |
| |
|
C. |
Sierpinski Triangle |
D. |
Law of Cosines |
| |
|
Hint |
|
| |
2. |
In , j = 10, k = 7, and = 5. What is to the nearest tenth? |
| |
|
A. |
27.7 |
B. |
111.8 |
| |
|
C. |
139.5 |
D. |
40.5 |
| |
|
Hint |
|
| |
3. |
In , n = 8, m = 16, and = 32. Find to the nearest tenth. |
| |
|
A. |
123.3 |
B. |
24.7 |
| |
|
C. |
132.6 |
D. |
15.4 |
| |
|
Hint |
|
| |
4. |
In FAD, a = 12, d = 15, and m F = 63. Find the value of f to the nearest tenth. |
| |
|
A. |
23.1 |
B. |
15.6 |
| |
|
C. |
9.1 |
D. |
14.3 |
| |
|
Hint |
|
| |
5. |
Mike and Veronica are camping, and they have decided to build a small tower at their campsite, using just ropes and wooden poles. One of the poles is 11 feet long, and they want to anchor it into the ground with a rope. One end of the rope will be attached to the top of the pole, and the other end will be anchored in the ground in a spot 15 feet from the base of the pole. If they want the pole to lean away from the anchor at an 80° angle with the ground, how far will the rope have to reach, to the nearest tenth of a foot? |
| |
|
 |
| |
|
A. |
17 feet |
B. |
12.7 feet |
| |
|
C. |
20.1 feet |
D. |
22.5 feet |
| |
|
Hint |
|
|
|