WorksheetsTrigonometry and Right triangle
Total questions: 13
Worksheet time: 28mins
Name
Class
Date
1.
What is the ratio for Sine?
a)
Opposite Leg / Adjacent Leg
b)
Opposite Leg / Hypotenuse
c)
Adjacent Leg / Hypotenuse
d)
Adjacent Leg / Opposite Leg
2.
What is the ratio for Cosine?
a)
Opposite Leg / Adjacent Leg
b)
Opposite Leg / Hypotenuse
c)
Adjacent Leg / Hypotenuse
d)
Hypotenuse / Adjacent Leg
3.
In Right Triangle ABC with right angle C. If the
Cos A = 3/5, what is the Sin B?
Cos A = 3/5, what is the Sin B?
a)
4/5
b)
5/3
c)
3/5
d)
4/3
4.
In right triangle DEF with right angle D. If
Tan E = 5/12, what is Tan F?
Tan E = 5/12, what is Tan F?
a)
12/5
b)
5/12
c)
12/13
d)
13/12
5.
Solve for DE
a)
36.5
b)
18.8
c)
8.5
d)
7.9
6.
Solve for WI
a)
7.9
b)
12.7
c)
6.2
d)
16.2
7.
Find m∠N
a)
14
b)
65
c)
76
d)
53
8.
Find m∠S
a)
21
b)
69
c)
23
d)
67
9.
CUBS is a Rhombus.
Find BC
a)
61.6
b)
30.8
c)
27
d)
13.5
10.
A 16 foot ladder leans against a building. If the angle the ladder makes with the ground is 68°, how high up the building does the ladder reach?
a)
39.6
b)
6.0
c)
14.8
d)
13.6
11.
A pilot looks down and sees the runway at an angle of depression of 10°. If the horizontal distance between the plane and the runway is 8000 feet, what is the height of the plane?
a)
1410.6
b)
1389.2
c)
5671.3
d)
7878.5
12.
You decide to go to the city for a day of fun. You happen to be standing 30 feet away from a building that is 645 feet tall. What is your angle of elevation to the top of the building?
a)
87.3
b)
2.6
c)
79.1
d)
84.6
13.
A traffic helicopter spots two different accidents. One is east at an angle of depression of 35 degrees. The other is west at an angle of depression of 21 degrees. If the helicopter is 800 feet in the air, how far apart are the accidents?
a)
1142
b)
2084
c)
3226
d)
942
100 %
