Which is the ratio of the opposite leg to the hypotenuse in a right triangle?
sine
cosine
tangent
secant
2. Multiple Choice
3 minutes
1 pt
Find the ratio for sinA. (Reduce the fraction)
36/27
4/5
36/45
3/5
3. Multiple Choice
1 minute
1 pt
Solve for x. Round to the nearest tenth.
103.5
4.7
55.0
23.4
4. Multiple Choice
5 minutes
1 pt
A ramp is being built next to a 4-inch high sidewalk. The ramps angle of inclination is 10 degrees. Estimate the length of the ramp to the nearest tenth of an inch.
4.1 inches
3.9 inches
22.7 inches
0.7 inches
5. Multiple Choice
5 minutes
1 pt
Susan is flying a kite, which gets caught in the top of a tree. Use the diagram to estimate the height of the tree.
63 ft
65 ft
74 ft
87 ft
6. Multiple Choice
30 seconds
1 pt
Which quadrant is 230⁰ in?
I
II
III
IV
7. Multiple Choice
45 seconds
1 pt
135° is found in which quadrant?
Quadrant 1
Quadrant 2
Quadrant 3
Quadrant 4
8. Multiple Choice
5 minutes
1 pt
In what quadrant is -285°
I
II
III
IV
9. Multiple Choice
15 minutes
1 pt
Find a coterminal angle to 20 degrees.
740
690
760
320
10. Multiple Choice
15 minutes
1 pt
Which of the following is a negative coterminal angle of 165 degrees?
-165
525
-525
-555
11. Multiple Choice
1 minute
1 pt
Find the measure of the missing angle.
64o
26o
61o
8o
12. Multiple Choice
2 minutes
1 pt
Find the value of y.
11√2
11
22
11/√2
13. Multiple Choice
2 minutes
1 pt
Solve for x. Round to the nearest tenth.
74.9
3.6
63.5
54.1
14. Multiple Choice
1 minute
1 pt
Set up the problem so that you can solve for X.
sin X = 41/28
tan X = 41/28
cos X = 28/41
sin X = 28/41
15. Multiple Choice
5 minutes
1 pt
A vertical tower is 20 m high from the horizontal ground. The angle of depression of a ball from the top of the tower is 42°. Calculate the distance, in m, of the ball from the base of the tower
18.01 m
29.89 m
13.38 m
22.21 m
16. Multiple Choice
5 minutes
1 pt
A building 62 feet tall casts a shadow 21 meters long. At what angle is the sun shining on the building?
19.80
18.71
70.20
71.29
17. Multiple Choice
1 minute
1 pt
The angle of 12o is a(n)
angle of elevation
angle of depression
neither
both
18. Multiple Choice
1 minute
1 pt
Is this an angle of elevation or an angle of depression?