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Trigonometry!!! Flashcards | StudBud
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Trigonometry!!!
Trigonometry!!!
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Flashcards
15 cards
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Questions
15
Answers
1
Tangent=Adjacent/Opposite
True
False
2
Find the value of 𝒙
60.1°
40.9°
29.9°
60.0°
3
Cosine rule applies if there are 2 sides and 1 non-included angle
True
False
4
Find the value of 𝒙
17.4
12.0
5.73
5.74
5
To use sine formula, what do we need to identify?
2 angles and 1 side
2 sides and 1 included angle
All angles in triangle
3 sides of a triangle
6
Find the area using sine formula
32.8
66.1
33.0
30.0
7
The equation for sine formua is sin(A)/a = sin(B)/b
True
False
8
What are the basic functions in trigonometry?
All of the above
Cosine
Tangent
Sine
9
Find the value of 𝒚
4.91
7.32
3.44
10.5
10
Find the value of 𝒙
60°
58°
57°
61°
11
Which is the correct formula for Sine?
Sin=Opp/Hyp
Sin=Opp/Adj
Sin=Adj/Hyp
Sin=Hyp/Opp
12
Find the value of 𝒙
5.12
3.13
3.15
3.12
13
Find the value of 𝒚
14.3
17.4
12.2
7.00
14
The sine formula is ½×a×b×sin(C)
True
False
15
Sine rule can be used if there are 2 angles and any side
True
False
