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Trigonometry Part 2 Flashcards | StudBud
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Trigonometry Part 2
Trigonometry Part 2
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1
The sign "Theta" is used in trigonometry to denote the unknown measure of a line.
True
False
2
There are 3 basic trigonometric ratios.
False
True
3
The S in SOH CAH TOA stands for _____.
Similar
Sine
Subtraction
Secant
4
Identify the trig ratio:
cos Z
21/35
28/35
21/28
28/21
5
Find the missing angle of the right triangle using a trig ratio.
B
D
A
C
6
What does SOH-CAH-TOA mean?
abbreviation to remember trig ratios
abbreviation to remember sine, cosine, and csc
abbreviation to remember csc, sec and cot
abbreviation to remember trigonometry angles
7
When you are determining the missing angle in a right triangle, you must use...?
inverse trigonometry
distance formula
Pythagorean theorem
Basic trigonometry
8
What is the last step in solving the Pythagorean Theorem?
square root it
square it
subtract it
add it
9
The symbol theta, θ, is:
leg
right angle
hypotenuse
acute angle
10
The cosecant ratio is ....
hypotenuse/adjacent
opposite/adjacent
adjacent/hypotenuse
hypotenuse/opposite
11
Sine Ratio
opposite/adjacent
hypotenuse/opposite
adjacent/hypotenuse
opposite/hypotenuse
12
Which ratio is cotangent?
adjacent / hypotenuse
opposite / adjacent
adjacent / opposite
opposite / hypotenuse
13
Define Trigonometry?
Relationship between angles and sides.
Relationship between angles and shapes
Relationship between sides in a right triangle.
Relationship between angles in a right triangle.
14
Find Cosine
4/5
7/10
6/10
23/7
15
Find the missing side length. Round to the nearest tenth.
10.58
10.5
21.6
13.72
16
The T in SOH CAH TOA stands for _____.
Tangent
Transformation
Trigonometry
Triangle
17
What is the reciprocal of cotangent?
secant
sine
cosine
tangent
18
Cosine Ratio
opposite/hypotenuse
adjacent/hypotenuse
hypotenuse/opposite
opposite/adjacent
19
Find cotangent
10/11
10/12
11/10
12/11
20
Tangent Ratio?
opposite/hypotenuse
adjacent/hypotenuse
hypotenuse/opposite
opposite/adjacent
21
What is the reciprocal of cosecant?
Secant
Sine
Cosine
Tangent
22
Find Sine
8/15
15/17
17/8
8/17
23
secant = which ratio?
hypotenuse / opposite
adjacent / hypotenuse
opposite / adjacent
hypotenuse / adjacent
24
Find Secant A
5/3
5/4
3/5
4/5
25
There are 6 trig functions?
False
True
26
Secant is the trigonometric reciprocal of _____________.
Cotangent
Tangent
Cosine
Sine
27
Find Tangent
1/3
3/5
1/2
3/4
28
The C in SOH CAH TOA stands for ______.
Cosecant
Complicated
Cosine
Congruent
29
Use the pythagorean theorem to find the missing lengths.
20.8
30
28
37.6
30
Find cosecant of angel θ
5/3
25/20
4/5
15/25
