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Pythagoras Theorem and Trigonometry Flashcards | StudBud
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Pythagoras Theorem and Trigonometry
Pythagoras Theorem and Trigonometry
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Questions
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Answers
1
Which of the trigonometric ratios can be used to solve for
x
?
tangent
cosine
sine
2
Find angle X
28.6
24.6
29.6
26.6
3
Which of the trigonometric ratios can be used to solve for
x
?
tangent
sine
cosine
4
Which of the trigonometric ratios can be used to solve for
x
?
tangent
cosine
sine
5
What calculation would you make to find the value of x?
10 x cos 50°
10 x sin 50°
10 x tan 50°
10 ÷ tan 50°
6
What type of triangle is used in trigonometry?
isosceles
right angle
equilateral
circle
7
Give the trigonometric ratios for Cos A
10/6
6/10
8/10
8/6
8
Which of the trigonometric ratios can be used to solve for
x
?
sine
cosine
tangent
9
find the missing angle
59o
37o
31o
53o
10
What's the correct calculation to find b?
172 - 152
√(172 - 152)
152 + 172
√(152 + 172)
11
Find the missing angle
18o
70o
71o
72o
12
What calculation would you make to find the value of x?
8 x sin 36°
8 ÷ cos 36°
8 ÷ sin 36°
8 x cos 36°
13
find the missing angle
41o
49o
33o
79o
14
Using pythagoras, the calculation for
y
would be:
y2=32+42
y2=32- 42
y2=32+52
32= y2+42
15
find the missing angle
46o
72o
18o
44o
16
Trigonometry
8 divided by 10
2 divided by 3
6 divided by 10
5 divided by 7
17
Give the trigonometric ratios for Tan A
6/8
8/10
8/6
6/10
18
Which is the correct calculation for x
2
?
x2=122+162
x2=122 - 162
x2=162 - 122
19
Give the trigonometric ratios for Sin A
8/10
10/8
8/6
6/10
20
What phrase to remember the trigonometry functions
SOH-CAH-TOA
SAH-COA-TOH
SCT-OHO-HHA
SOH-CAH-TAO
21
Use Pythagoras Theorem to calculate:
221
14.86
14.87
21
22
For this trigonometry problem, would you use sine, cosine, or tangent?
cosine
sine
tangent
23
Find the missing angle:
30.1
34.4
33.5
32.6
24
Which of the trigonometric ratios can be used to solve for
x
?
sine
cosine
tangent
25
Which of the trigonometric ratios can be used to solve for
x
?
cosine
sine
tangent
26
Which calculation do we do to find the value of c?
cos(28) x 7.3
tan(28) ÷ 7.3
tan(28) x 7.3
sin(28) ÷ 7.3
