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Worksheetsrelation of Sine and Cosine
Total questions: 12
Worksheet time: 15mins
Name
Class
Date
1.
What rule should you use?
a)
Sine
b)
Cosine
2.
What rule should you use?
a)
Sine
b)
Cosine
3.
What rule should you use?
a)
Sine
b)
Cosine
4.
a)
10.1
b)
10.0
c)
10.9
d)
8.86
5.
Find the value of x
a)
6.99
b)
6.33
c)
13.59
d)
7.83
6.
We can use SOH-CAH-TOA for...
a)
Any triangle ever
b)
Non-right triangles only
c)
Right Triangles only
d)
Never
7.
What is the ratio for Cosine?
a)
Opposite Leg / Adjacent Leg
b)
Opposite Leg / Hypotenuse
c)
Adjacent Leg / Hypotenuse
d)
Hypotenuse / Adjacent Leg
8.
Find the measurement of the missing side indicated
a)
4.98
b)
5.98
c)
3.20
d)
4.18
9.
Solve for x.
a)
12.8
b)
31.25
c)
15.4
d)
16.8
10.
A yacht is anchored 90 feet offshore from the base of a lighthouse. The angle of elevation from the boat to the top of the lighthouse is 26 degrees. The distance between the yacht and the top of the lighthouse is about 100 feet. Which of these is nearest to the height of the lighthouse?
a)
25 feet
b)
45 feet
c)
110 feet
d)
135 feet
11.
Use the diagram to determine the height of the tree.
a)
12.5 ft
b)
11.9 ft
c)
6.88 ft
d)
15 ft
12.
A hot air balloon hovers 75 feet above the ground. The balloon is tethered to the ground with a rope that is 125 feet long. Which of the options below is the angle of elevation, E, created by the tether rope? Round to the nearest tenth.
a)
36.9°
b)
53.1°
c)
31.0°
d)
59.0°
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