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Trigonometry Functions Flashcards | StudBud
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Trigonometry Functions
Trigonometry Functions
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Cosine Sine and Tangent
Flashcards
29 cards
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Practice quiz
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Questions
29
Answers
1
Use cosine to find the value of x.
2.3
5.4
8.7
7.7
2
Find the measure of ∠x using inverse cosine.
Just pick one already
36.87°
53.13°
90°
3
Find the Circumference (BAHAHA!)
18.84 ft
18.84 ft2
113.04 ft2
113.04 ft
4
The cosine of 90
0
is equal to...
1/2
-1
1
0
5
find the missing angle
79o
33o
49o
41o
6
Solve
90 green sweets
160 red sweets
90 red sweets
10 red sweets
7
What is Trigonometry?
SOHCAHTOA
The study of the Pythagorean Theorem
The study of triangles
The study of polygons
8
What's the Trigonometry acronym? (phrase shortcut)
SOHTAHCOA
SHOCHATAO
SOHCAHTOA
SOACOATOA
9
solve: 5(3x+7)=20-2(x+1)
x=-1
x=1
x=17
x=-17
10
Find the tangent of angle X
4/3
5/4
3/4
4/5
11
Find the missing angle
72o
18o
44o
46o
12
Using an inverse sine, inverse cosine or inverse tangent function helps you find a missing...
side
angle
nothing, they don't help at all
i rather go to art school
13
Solve the equation
4
2.1666
.357
14
14
What is the Formula of Sine?
Hypotenuse/Opposite
Opposite/Hypotenuse
None of them
Adjacent/Opposite
15
Find the measure of the central angle x.
120
720
360
60
16
Use Inverse Tangent to find Angle J
59.03
48.67
30.96
17
Find x using sine, cosine or tangent.
x=4.4
x=2.19
x=2.05
x=3.21
18
Find the missing angle
72o
18o
70o
71o
19
Find x
3.2
9.45
2.2
2.34
20
Find the width of a triangle that has a 3cm height and a hypotenuse of 4 cm.
5 cm
2π
3/4 cm
√7 cm
21
To find cosine, you must find the opposite angle.
True
False
22
Use the inverse tangent to find angle F.
21.8
68.19
51.34
23
What is the sine of 0
2
0
1
3
24
solve for x
Purple
7.5
7
10.5
25
What is cosine?
Adjacent over hypotenuse
Hypotenuse over opposite
Hypotenuse over adjacent
Opposite over hypotenuse
26
solve: -10(-3)+-3(-3–7)
17
14
-18
18
27
Find the volume of this triangular prism: (NO MERCY)
1440cm3
1440cm2
720cm2
720cm3
28
To find the tangent of an angle, I need:
The length of both the opposite and adjacent side of the angle.
The length of the hypotenuse
a calculator that talks
The length of the opposite side only
29
Find x
4.1
1.6
8.4
6.8
