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Trigonometry MYP 4
Trigonometry MYP 4
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1
Find the value of the trigonometric ratio.
4/3
5/4
4/5
3/5
2
Find the value of the trigonometric ratio.
7/25
7/24
24/25
24/7
3
For the triangle below, decide which trigonometric ratio (i.e. sin, cos or tan) you would use?
Nat
Tan
Sin
Cos
4
What are the three ratios used in trigonometry?
a2 + b2 = c2
sos, can, tin
sin, cos, tan
5
Find the value of the trigonometric ratio to the nearest ten-thousandth.
0.7500
0.6000
0.8000
1.6667
6
You use the
inverse
of a trigonometric function to find (A).
the adjacent side
the opposite side
the angle
the hypotenuse
7
Find the value of the trigonometric ratio.
8/15
8/17
15/8
15/17
8
las razones trigonométricas son...
tangente ß
todas son correctas
coseno ß
seno ß
9
What can we use to remember the trigonometric ratios?
SOH CAH TOA
SHO CHA TOA
CHA CHA CHA
SOH TAH COA
10
For the triangle below, decide which trigonometric ratio (i.e. sin, cos or tan) you would use?
Nat
Cos
Sin
Tan
11
Find the value of the trigonometric ratio.
3/4
4/5
3/5
4/3
12
Which trigonometric ratio would you use to solve this right triangle?
Cosine
Tangent
Sine
Cosecant
13
Find the value of each trigonometric ratio.
3:4
3:5
4:5
5:4
14
What is the trigonometric ratio for the tan A?
3/5
4/5
5/3
3/4
15
Find the value of each trigonometric ratio.
3:5
3:4
5:4
4:5
16
Find the value of the trigonometric ratio.
4/3
3/4
3/5
4/5
17
Which trigonometric ratio would you use to solve for this right triangle?
Cosine
Tangent
Cotangent
Sine
18
Find the value of each trigonometric ratio.
3:5
3:4
4:5
4:3
19
Which trigonometric ratio would you use to solve this right triangle?
Cosine
Tangent
Sine
Cosecant
20
What is the trigonometric ratio for the sin B?
4/5
4/3
5/3
3/4
21
Find the value of the trigonometric ratio to the nearest ten-thousandth.
0.7241
0.9524
0.6897
1.0500
22
Which trigonometric ratio would you use to solve this right triangle?
Tangent
Sine
Cosine
Secant
23
Find the value of the trigonometric ratio to the nearest ten-thousandth.
0.8000
0.6000
0.7500
1.3333
24
Find the value of the trigonometric ratio to the nearest ten-thousandth.
0.6000
1.3333
0.8000
0.7500
25
The word trigonometry means “______________ _____________”.
<p>Triangle Mathematics</p>
Metric Triangle
Geometry, Part 2
Triangle Measure
26
Find the value of the trigonometric ratio.
4/3
3/5
3/4
4/5
27
Find the value of each trigonometric ratio.
7:25
25:7
25:24
24:25
28
For the triangle below, decide which trigonometric ratio (i.e. sin, cos or tan) you would use?
Sin
Cos
Tan
Nat
29
In trigonometry, we learned that 180 degrees is equal to ________ radians.
2
3π
π
2π
30
Find the value of the trigonometric ratio to the nearest ten-thousandth.
0.3243
0.9459
0.3429
2.9167
31
If you have the angle and the hypotenuse, you can use all trigonometric functions
except
(a)
Cos
Tan
Arc Tan
Sin
32
Find the value of each trigonometric ratio.
7:25
25:24
25:7
24:7
33
Find the value of the trigonometric ratio.
15/8
8/17
15/17
8/15
34
Which trigonometric ratio would you use to solve this right triangle?
Cotangent
Cosine
Tangent
Sine
35
Find the value of the trigonometric ratio.
3/4
21/28
4/5
3/5
36
For the triangle below, decide which trigonometric ratio (i.e. sin, cos or tan) you would use?
Cos
Tan
Sin
Nat
37
Find the value of each trigonometric ratio
5:4
3:5
4:3
4:5
38
Which of these jobs do not use trigonometry frequently?
Meteorologist (Weather)
Artist
Civil Engineer
Architect
39
Where were the fields of algebra and trigonometry developed?
Gupta India
classical Athens
the Islamic Middle East
Mayan city-states
40
28. Write the trigonometric ratio for cosX
cosX=9/12=0.75
cosX=9/15=0.60
cosX=12/9≃1.33
cosX=12/15=0.80
41
Find the value of each trigonometric ratio.
12:5
5:13
13:12
13:5
42
For the triangle below, decide which trigonometric ratio (i.e. sin, cos or tan) you would use?
Nat
Cos
Sin
Tan
43
Which of the following does not rely (or relies least on) on trigonometry?
Car Mechanic
GPS (I.e sat navs)
MP3 compression
Ultrasound scans
44
How many components are there to trigonometry?
All of the above
SOH CAH TOA
Cosine Law
Sine Law
45
Find the value of the trigonometric ratio.
3/5
4/5
3/4
4/3
46
Which of the following is not a trigonometric function?
Cotangent
Cosecant
Coradian
Cosine
47
If you have the angle and the adjacent side, you can use all trigonometric functions
except
(a)
Sin
Cos
Tan
Arc Tan
48
If you have the angle and the opposite side, you can use all trigonometric functions
except (
a)
Tan
Arc Tan
Cos
Sin
49
Find the value of the trigonometric ratio.
3/4
4/5
3/5
5/4
50
For the triangle below, decide which trigonometric ratio (i.e. sin, cos or tan) you would use?
Tan
Cos
Sin
Nat
51
What are the three sides of a triangle labelled as in trigonometry?
A, B, C
H, O, A
O, A, C
52
Find the value of each trigonometric ratio.
40:9
41:40
9:41
40:41
53
Find the value of each trigonometric ratio.
5:12
12:5
5:13
13:12
54
la trigonometría es una rama de la matemática que estudia las relaciones entre...
las medidas de los lados de los triángulos
las medadidas de los lados y los angulos de los triángulos
ninguna respuesta es correcta
Los angulos de los triángulo
55
Find the value of each trigonometric ratio.
15:17
8:17
17:15
15:8
