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Duplicate of Trigonometry Flashcards | StudBud
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Duplicate of Trigonometry
Duplicate of Trigonometry
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Chapter 7
Flashcards
19 cards
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Practice quiz
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Questions
19
Answers
1
Which of the following functions do we NOT use in trig?
Cosine
Tangent
Lectron
Sine
2
What is side length x?
16.5
25.2
13.7
19.1
3
In this triangle, what is angle X?
34.80
55.20
100
25.40
4
Which of the following is
not
the name of a side in trigonometry
hypotenuse
opposite
behind
adjacent
5
a
2
+ b
2
= c
2
is the ______ and lets us find ______
alphabet , other letters
Pythagorean Theorem, side lengths
law , criminals
Pythagorean Theorem, angles
6
Trigonometry is the study of:
sharks
signs
lines
triangles
7
Find the height of the tree.
63 ft
50 ft
89 ft
55 ft
8
What is the ratio associated with cos(A)?
opposite/adjacent
adjacent/hypotenuse
opposite/hypotenuse
9
In this triangle, what is angle X?
49
22
41
90
10
Find sin T
24/25
7/24
7/25
11
Find Tan T.
7/24
24/25
7/25
12
Find Cos T.
24/25
7/24
7/25
13
If two angles of a triangle are 30° and 60° and the shortest side is 4, what is the hypotenuse?
12
8
4√3
8√2
14
In this triangle, what is the hypotenuse?
5
x
y
2
15
In a right triangle, if the legs have length 9 and 40, what is the length of the hypotenuse?
31
40
41
16
What trig function is calculated by the opposite over adjacent?
Tangent
Cosine
Sine
17
In this triangle, y is _______ to 57
0
adjacent
hypotenuse
squared
opposite
18
When we are looking for a missing angle what do we use?
Inverse function
Original function
19
What is x?
27cm
24.5 cm
23.5 cm
24.5 m
