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Worksheetsuntitled
Total questions: 25
Worksheet time: 1hrs 2mins
Name
Class
Date
1.
What is the side across from the right angle called?
a)
Leg
b)
Pythagoras
c)
Hypotenuse
d)
Altitude
2.
Which trig function would you use with this diagram?
a)
Sin
b)
Cos
c)
Tan
d)
Wha??
3.
What is the correct ratio?
a)
sin 40 = w/28
b)
cos 40 = w/28
c)
tan 40 = w/28
d)
sin 40 = 28/w
4.
Which is the correct ratio?
a)
sin 28 = x/14
b)
cos 28 = x/14
c)
tan 28 = x/14
d)
tan 28 = 14/x
5.
What is the cosine of angle P?
a)
p/q
b)
q/r
c)
p/r
d)
r/q
6.
Find cos A
a)
30/16
b)
30/34
c)
30/15
d)
16/34
7.
FInd tan X
a)
32/40
b)
40/24
c)
32/24
d)
24/32
8.
What does SOH stand for
a)
hypotenuse over opposite
b)
adjacent over opposite
opposite over adjacent
opposite over adjacent
c)
opposite over hypotenuse
d)
adjacent over adjacent
9.
Which Trig function would you use to solve this problem?
a)
Sine
b)
Cosine
c)
Tangent
d)
Pythagorean Theorem
10.
Use a calculator to find sin 45.
a)
.707
b)
1
c)
.809
d)
1.4
11.
Use a calculator to find the cos 70.
a)
.12
b)
2.7
c)
.94
d)
.34
12.
Use the calculator to find tan 60
a)
.87
b)
1.7
c)
.5
d)
.11
13.
In this 45-45-90 triangle, I have been given a leg, so to find the other leg I...
a)
Multiply that leg by 2
b)
Use the same length for the second leg
c)
Multiply that leg by √2
d)
Divide that leg by √2
14.
What is the length of y in this picture?
a)
45
b)
5√2
c)
90
d)
5
15.
In this 45-45-90 triangle, I have been given the length of a leg. How do I find the length of the hypotenuse?
a)
It is the same length as the given leg.
b)
Multiply that leg's length by √2.
c)
Multiply that leg's length by 2.
d)
Divide that leg's length by √2.
16.
What is the length of x in this 45-45-90 triangle?
a)
4√2
b)
4
c)
8
d)
4√3
17.
I have been given the short leg in this 30-60-90 triangle. How do I find the long leg?
a)
Multiply 4 by 2
b)
Multiply 4 by √3
c)
Multiply 4 by √2
d)
Divide 4 by 2
18.
Find x.
a)
10
b)
√3
c)
5
d)
10√3
19.
Find the missing side length. Leave your answer in simplified radical form.
a)
v=22
b)
v=2
c)
v=4
d)
2
20.
Which side is the long leg in this 30-60-90 triangle? (not the hypotenuse)
a)
4
b)
u
c)
v
21.
Which side is the short leg of this 30-60-90 triangle?
a)
6
b)
m
c)
n
22.
Susan is flying a kite, which gets caught in the top of a tree. Use the diagram to estimate the height of the tree.
a)
63.6 ft
b)
1.59 ft
c)
74.2 ft
d)
86.9 ft
23.
A building 62 feet tall casts a shadow 21 foot long. At what angle is the sun shining on the building?
a)
19.80
b)
18.71
c)
70.20
d)
71.29
24.
A 10 ft. tree creates a shadow that is 15 ft. long. Find the angle of elevation of the sun.
a)
34 degrees
b)
56 degrees
c)
72 degrees
d)
15 degrees
25.
You are standing 10 feet away from a tree. There is a cat up in the tree. Your eyes make a 48 degree angle to look up at the cat. How high is the cat?
a)
11.1 ft.
b)
9 ft.
c)
7.4 ft.
d)
13.8 ft.
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