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WorksheetsCool quiz math brothers unit 7
Total questions: 18
Worksheet time: 46mins
Name
Class
Date
1.
a)
27/36
b)
27/45
c)
45/36
d)
45/27
2.
a)
18/30
b)
24/30
c)
18/24
d)
24/18
3.
Give the Ratio for SIN X
a)
opp/adj
b)
Adj/hyp
c)
Opp/hyp
d)
adj/opp
4.
Give the Ratio for COS X
a)
Adj/Hyp
b)
Opp/Adj
c)
Adj/Opp
d)
Opp/Hyp
5.
Give the Ratio for TAN X
a)
Adj/Opp
b)
Opp/Adj
c)
Adj/Hyp
d)
Opp/Hyp
6.
Which trigonometric function will you use given the sides?
a)
Sine
b)
Cosine
c)
Tangent
d)
SOH CAH TOA
7.
√24
a)
4√6
b)
2√6
c)
6√2
d)
2√12
8.
√45
a)
3√5
b)
5√3
c)
9√5
d)
5√9
9.
√125
a)
5√5
b)
25√5
c)
5√25
d)
5√2
10.
Use pythagorean Theorem to determine if the triangle is acute, obtuse, or right.
4,12,13
4,12,13
a)
acute
b)
obtuse
c)
right
11.
Use pythagorean Theorem to determine if the triangle is acute, obtuse, or right.
9,12,16
9,12,16
a)
acute
b)
right
c)
obtuse
12.
What if the value of x?
a)
16
b)
12
c)
4
d)
64
13.
What is geometric mean of 4 and 9?
a)
5
b)
6
c)
7
d)
8
14.
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
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.
I have been given the short leg in this 30-60-90 triangle. How do I find the length of the hypotenuse?
a)
Multiply 4 by 2
b)
Multiply 4 by √3
c)
Multiply 4 by √2
d)
Divide 4 by √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.
I have been given the long leg in this 30-60-90 triangle. How do I find the hypotenuse?
a)
Divide 8 by √3
b)
Divide 8 by 2
c)
Divide 8 by 2, then multiply that answer by √2
d)
Divide 8 by √3, then multiply that answer by 2
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