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Solve Right Triangles Flashcards | StudBud
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Solve Right Triangles
Solve Right Triangles
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Answers
1
Angle β is ...
75 degrees
85 degrees
10 degrees
80 degrees
2
What is angle A?
41.2
36.3
34.7
36.8
3
In order to solve for an angle in a trig equation, we must use
trig ratios
a hammer
inverse trig functions
identities
4
What is the length of BC?
5.8
4
36
6
5
Solving Right Triangles
:) Solve for x in the triangle
x = 17.62
x = 17.77
x = 18.0
x = 18.24
6
True or False: Inverse trig functions are used to solve for the angle?
True
False
7
True or False: Trig functions are used to solve for the angle?
True
False
8
Side a is...
31
15
42
22
9
Which trig ratio uses Hypotenuse and Adjacent?
Sine
Tangent
SOH CAH TOA
Cosine
10
What is the length of the hypotenuse?
9.3
7.5
6.4
7.8
11
sin θ = ...
13
13/14
14/13
14
12
Calculator
Word Problem: Right Triangle Trigonometry
320.12 miles
293.29 miles
326.12 miles
356.78 miles
13
Use SOH CAH TOA to solve the following word problem.
123 meters
105 meters
86 meters
106 meters
14
Right Triangle Word Problem
45.5 feet
62.6 feet
112.6 feet
25.3 feet
15
Which trig ratio?
sin-1
cos
sin
cos-1
16
What is angle B?
30.7
47.2
53.1
51.6
17
To the nearest whole number, what is K?
75
17
57
63
18
Calculator
Word Problem: Solving Right Triangles
9.21 meters
5.42 meters
4.72 meters
7.55 meters
19
Solve the SOH CAH TOA word problem
210.82ft
125.37ft
100.25ft
155ft
20
Calculator
Word Problem: Right Triangle Trigonometry
335.39 miles
373.21 miles
746.41 miles
207.06 miles
21
In a right triangle, if angle A is 49 degrees, then angle B is
131
41
51
31
22
Answer the following word problem using Pythagorean Theorem.
6.2 miles
9.4 miles
39 miles
8.5 miles
23
What is the exact value of 'a'?
7√3
6
3
3√7
24
Use SOH CAH TOA to solve the following word problem.
9
82
99
81
25
The angles of a triangle add to...
90
180
acute
120
26
What is the measure of AC?
7.8
8.2
10.9
11.3
27
Solving right triangles
A: 48º, b: 16.2, c: 24.2
A. 48º, b: 16.2, c: 34.6
A. 148º, b: 16.2, c: 28.5
A. 48º, b: 26.7, c: 13.2
28
To the nearest degree, what is θ?
27
63
53
37
29
Answer the following word problem using Pythagorean Theorem.
16 inches
21. 5 inches
16.2 inches
15.8 inches
30
Find θ.
68
32
58
42
31
Use pythagorean theorem to solve the word problem.
198.7 m
235.8 m
325 m
212.4 m
32
Which trig function should we use in the following word problem?
cos
sin
tan
idk
33
Which trig ratio?
cos
tan-1
tan
sin
34
What is the length of the side that's opposite angle A?
7.32
5.41
5.03
6.2
35
Solve for x
2
5
4
3
36
Use pythagorean theorem to solve the word problem.
8.7 miles
10 miles
4 miles
19.3ft
37
Triangle Angle Sum
35°
45°
20°
55°
