1 radian, s = 2 feet, r= ? 3 73. 0 D

Trigonometry (MindTap Course List)
8th Edition
ISBN:9781305652224
Author:Charles P. McKeague, Mark D. Turner
Publisher:Charles P. McKeague, Mark D. Turner
Chapter8: Complex Numbers And Polarcoordinates
Section8.4: Roots Of A Complex Number
Problem 42PS
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Can you give me the formula to this question and break it down barney style too? Like detailed because my teacher doesn't teach anything and just makes us read the school book. The school book doesn't even have any formulas. Anyways it's number 73.
3
55.
TT
15°
54.
12
53. 12
In Problems 59-64, convert each angle in degrees to ra
60. 73°
61. -40
59. 17°
In Problems 65–70, convert each angle in radians to d-
66. 0.75
67. 2
-65.3.14
In Problems 71-78, s denotes the length of the arc of a
answers to three decimal places.
r = 10 meters, 0
1
radian, s = ?
1
radian, s = 2 feet, r= ?
3
73. 0 =
%3D
75. r = 5 miles, s = 3 miles, 0 = ?
%3D
77. r = 2 inches, 0 = 30°, s = ?
%3D
%3D
In Problems 79-86, A denotes the area of the sector of
answers to three decimal places.
10 meters, 0 D=
radian, A = ?
1
radian, A = 2 square feet, r= ?
%3D
3.
%3D
83.
r 5 miles, A = 3 square miles,
%3D
85.
Transcribed Image Text:3 55. TT 15° 54. 12 53. 12 In Problems 59-64, convert each angle in degrees to ra 60. 73° 61. -40 59. 17° In Problems 65–70, convert each angle in radians to d- 66. 0.75 67. 2 -65.3.14 In Problems 71-78, s denotes the length of the arc of a answers to three decimal places. r = 10 meters, 0 1 radian, s = ? 1 radian, s = 2 feet, r= ? 3 73. 0 = %3D 75. r = 5 miles, s = 3 miles, 0 = ? %3D 77. r = 2 inches, 0 = 30°, s = ? %3D %3D In Problems 79-86, A denotes the area of the sector of answers to three decimal places. 10 meters, 0 D= radian, A = ? 1 radian, A = 2 square feet, r= ? %3D 3. %3D 83. r 5 miles, A = 3 square miles, %3D 85.
-113 al
1-81 oded
110
CHAPTER 2 Trigonometric FU
Round your answer to the nearest second.
32. 29.411°
34. 44.01°
In Problems 29-34, convert each ang
33. 19.99°
w rualans. Express your answer as a multiple of .
39. - 60°
29, 40.32°
30. 61.24°
40. - 30°
In Problems 35-46, convert each angle
37. 240°
38. 330°
45. 30°
36. 120°
46. - 180°
45. -90°
43.-135°
44. -225°
41. 180°
42. 270°
In Problems 47-58, convert each angle in radians to degrees.
52. 4т
T
51.
50.
48.
6.
49. -
4
37
58. -
4.
47
TT
57.
57
54.
12
56. -T
6.
15°
55.
53.
12
m Problems 59-64, convert each angle in degrees to radians, Exrpress vour answer in decimal form, rounded to two decimal places.
62. -51°
64. 350°
63. 125°
59, 17°
60. 73°
61. -40°
m Problems 03-70, convert each angle in radians to degrees. Express vour answer in decimal form, rounded to two decimal places-
68. 3
70. V2
69. 6.32
65. 3.14
66. 0.75
67, 2
In Problems 71–78, s denotes the length of the arc of a circle of radius r subtended by the central angle 0. Find the missing quantity.
answers to three decimal places.
r = 10 meters,
1
radian, s = ?
72. r = 6 feet, 0 = 2 radians, s = ?
1
radian, s = 2 feet, r = ?
1
74. 0 = radian,
73. 0 =
s = 6 centimeters,
r = ?
75.
r = 5 miles, s = 3 miles, 0 = ?
76. r = 6 meters, s = 8 meters, 0 = ?
77. r = 2 inches, 0 = 30°, s = ?
78. r = 3 meters, 0 = 120°, s = ?
In Problems 79-–86, A denotes the area of the sector of a circle of radius r formed by the central angle 0. Find the missing quantit
answers to three decimal places.
1
radian, A = ?
r = 10 meters, 0 =
80. r = 6 feet, 0 = 2 radians, A = ?
81. 0 = radian, A = 2 square feet, r = ?
82. 0 =
83. r = 5 miles, A = 3 square miles, 0 = ?
radian, A = 6 square centimeters, r= ?
4
84. r = 6 meters, A = 8 square meters,
85. r = 2 inches, = 30°, A = ?
0 = ?
86. r = 3 meters, 0 = 120°, A = ?
In Problems 87-90, find the length s and area A. Round answers to three decimal places.
88.
89.
AS
90.
2 ft
70°
4 m
12 yd
50°
9 cm
Applications and Extensions
91. Movement of a Minute Hand The minute hand of a clock is
6 inches long. How far does the tip of the minute hand move
in 15 minutes? How far doe it
92. Movement of a Pendulum A
angle f 0
Transcribed Image Text:-113 al 1-81 oded 110 CHAPTER 2 Trigonometric FU Round your answer to the nearest second. 32. 29.411° 34. 44.01° In Problems 29-34, convert each ang 33. 19.99° w rualans. Express your answer as a multiple of . 39. - 60° 29, 40.32° 30. 61.24° 40. - 30° In Problems 35-46, convert each angle 37. 240° 38. 330° 45. 30° 36. 120° 46. - 180° 45. -90° 43.-135° 44. -225° 41. 180° 42. 270° In Problems 47-58, convert each angle in radians to degrees. 52. 4т T 51. 50. 48. 6. 49. - 4 37 58. - 4. 47 TT 57. 57 54. 12 56. -T 6. 15° 55. 53. 12 m Problems 59-64, convert each angle in degrees to radians, Exrpress vour answer in decimal form, rounded to two decimal places. 62. -51° 64. 350° 63. 125° 59, 17° 60. 73° 61. -40° m Problems 03-70, convert each angle in radians to degrees. Express vour answer in decimal form, rounded to two decimal places- 68. 3 70. V2 69. 6.32 65. 3.14 66. 0.75 67, 2 In Problems 71–78, s denotes the length of the arc of a circle of radius r subtended by the central angle 0. Find the missing quantity. answers to three decimal places. r = 10 meters, 1 radian, s = ? 72. r = 6 feet, 0 = 2 radians, s = ? 1 radian, s = 2 feet, r = ? 1 74. 0 = radian, 73. 0 = s = 6 centimeters, r = ? 75. r = 5 miles, s = 3 miles, 0 = ? 76. r = 6 meters, s = 8 meters, 0 = ? 77. r = 2 inches, 0 = 30°, s = ? 78. r = 3 meters, 0 = 120°, s = ? In Problems 79-–86, A denotes the area of the sector of a circle of radius r formed by the central angle 0. Find the missing quantit answers to three decimal places. 1 radian, A = ? r = 10 meters, 0 = 80. r = 6 feet, 0 = 2 radians, A = ? 81. 0 = radian, A = 2 square feet, r = ? 82. 0 = 83. r = 5 miles, A = 3 square miles, 0 = ? radian, A = 6 square centimeters, r= ? 4 84. r = 6 meters, A = 8 square meters, 85. r = 2 inches, = 30°, A = ? 0 = ? 86. r = 3 meters, 0 = 120°, A = ? In Problems 87-90, find the length s and area A. Round answers to three decimal places. 88. 89. AS 90. 2 ft 70° 4 m 12 yd 50° 9 cm Applications and Extensions 91. Movement of a Minute Hand The minute hand of a clock is 6 inches long. How far does the tip of the minute hand move in 15 minutes? How far doe it 92. Movement of a Pendulum A angle f 0
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