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Trigonometry
Trigonometry
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Right angled trigonometry #trigonometry #rightangletrigonometry #rightangletrigonometry
Flashcards
16 cards
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Questions
16
Answers
1
Which formula below is used for the Law of Sine?
\sin A=\sin B
\frac{a}{\sin B}=\frac{b}{\sin A}
\frac{\sin a}{A}=\frac{\sin b}{B}
\frac{\sin A}{a}=\frac{\sin B}{b}
2
Which of the following functions would be used to find the missing angle?
tan
cos
sin
3
Which of the following functions would be used to find the missing angle?
cos
sin
tan
4
How do you feel about trigonometry?
1- I am very lost.
2- I get confused sometimes.
4- I completely understand it.
3- I am understanding more of it.
5
Which Law of Sine formula would you use for a problem looking for a?
a^2=b^2+c^2-2bc\cos A
b^2=a^2+c^2-2ac\cos B
c^2=a^2+b^2-2ab\cos C
6
The tan function is which of the following?
Opposite over Adjacent
Opposite over Hypotenuse
Adjacent over Hypotenuse
7
The 15 in this triangle is on the _________ side
Hypotenuse
Opposite
Adjacent
8
The tree is on the _________ side to 40
Adjacent
Opposite
Hypotenuse
9
Which of the following functions would be used to find angle X?
cos
tan
sin
10
The a in this triangle is on the _________ side
Adjacent
Opposite
Hypotenuse
11
cos a = ?
H over A
H over B
B over H
A over H
12
If the problem showed 3 sides and 1 angle, you would use the Law of Cosine.
False
True
13
The 7 in side is _________ to angle B
Hypotenuse
Adjacent
Opposite
14
The sin function is which of the following?
Adjacent over Hypotenuse
Opposite over Hypotenuse
Opposite over Adjacent
15
How do you feel about trigonometry?
4- I completely understand it.
3- I am understanding more of it.
2- I get confused sometimes.
1- I am very lost.
16
If the problem showed 2 sides and 2 angles you would use the Law of Sine.
False
True
