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Trig_O_Nometry

Total questions: 21

Worksheet time: 44mins

Name
Class
Date
1.
To use the Pythagorean Theorem, we need...
a)
A triangle with 2 known angles
b)
A right triangle with 2 known angles
c)
A triangle with 2 known sides
d)
A right triangle with 2 known sides
2.
What is the ratio for Sine?
a)
Hyp/Opp
b)
Opp/Hyp
c)
Opp/Adj
d)
Adj/Opp
3.
What is the ratio for Cosine?
a)
Opp/Hyp
b)
Opp/Adj
c)
Adj/Opp
d)
Adj/Hyp
4.

What is the ratio for Tangent

a)

Opp/Adj

b)

Adj/Opp

c)

Opp/Hyp

d)

Hyp/Opp

5.
What is the height of the tree? Round the the nearest foot. 
a)
38 ft
b)
63 ft
c)
20 ft
d)
98 ft
6.
Solve for x
a)
4
b)
5
c)
6
d)
7
7.
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
8.
What equation can be used to solve for x?
a)
Sin(40°)= x/40 
b)
Sin(40º)=x/19
c)
Cos(40º)=x/19
d)
Tan(40°)=19/x
9.

For tan(x) find the 2 closest vertical asymptotes to (0,0)

4 lines
10.
When finding the Horizontal asymptotes of a function, you should be thinking...
a)
"Set Bottom = to Zero"
b)
"Top = 0"
c)
"f(0)"
d)
"Look at the Degree of the top and bottom..."
11.

At what angle will csc(x) have vertical asymptotes?


hint: csc(x)=1/sin(x)


k is a constant whole number for possible answers below

a)

x=1

b)

I plead the fifth

c)

x=kπ

d)

x=(kπ+1)+5

12.

Which trigonometric ratio should you use?

a)

Tangent Ratio

b)

Sine Ratio

c)

Cosine Ratio

d)

Any ratio

13.
We can use SOH-CAH-TOA for...
a)
Any triangle ever
b)
Non-right triangles only
c)
Right Triangles only
d)
Never
14.

Which trigonometric ratio should you use?

a)

Tangent Ratio

b)

Sine Ratio

c)

Cosine Ratio

d)

Any ratio

15.
Solve for x.
a)
24.20
b)
4.92
c)
290.4
d)
29.75
16.

Which trigonometric ratio should you use?

a)

Tangent Ratio

b)

Sine Ratio

c)

Cosine Ratio

d)

Any ratio

17.

Which trigonometric ratio should you use?

a)

Tangent Ratio

b)

Sine Ratio

c)

Cosine Ratio

d)

Any ratio

18.

At what angle will sec(x) have a vertical asymptote?

hint: sec(x)=1/cos(x)

k is a constant whole number for possible answers below

a)

x=π

b)

x=30.14

c)

x=0

d)

x= π/2

19.
The ratio in a right triangle of adjacent to hypotenuse is _____
a)
sine
b)
cosine
c)
tangent
d)
inverse cosine
20.

Cotangent can be defined as cos(x)/sin(x)?

Which of the following is a vertical asymptote of cot(x)

a)

x=5

b)

x=π/2

c)

x=-1

d)

x=0

21.

tan(x) is equal to sin(x)/cos(x). With that equality in mind which of the following would be a point where a vertical asymptote exists?

a)

x=1

b)

x=π/2

c)

x=3π+1

d)

0