Use a sketch to find the exact value of the following expression. cos sin Which of the following triangles is used to find the exact value of the given expression? OA. COS -120 29 Q (29,20) KA r y=20 10 x=29 sin -1 20 21 29 29 = B. (20,29) r 10 y=29 X x = 20 (Type an integer or a simplified fraction.) Q O C. (x,20) r=29 10 X |y=20 X Q O D. (20,y) r=29/ 40 y x = 20 X Q
Use a sketch to find the exact value of the following expression. cos sin Which of the following triangles is used to find the exact value of the given expression? OA. COS -120 29 Q (29,20) KA r y=20 10 x=29 sin -1 20 21 29 29 = B. (20,29) r 10 y=29 X x = 20 (Type an integer or a simplified fraction.) Q O C. (x,20) r=29 10 X |y=20 X Q O D. (20,y) r=29/ 40 y x = 20 X Q
Trigonometry (MindTap Course List)
8th Edition
ISBN:9781305652224
Author:Charles P. McKeague, Mark D. Turner
Publisher:Charles P. McKeague, Mark D. Turner
Chapter2: Right Triangle Trigonometry
Section2.1: Definition Ii: Right Triangle Trigonometry
Problem 37PS: Simplify each expression by first substituting values from the table of exact values and then...
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Question
![Use a sketch to find the exact value of the following expression.
COS sin
O A.
COS
Which of the following triangles is used to find the exact value of the given expression?
r
10
sin
9,20)
1
1
x = 29
20
29
20
29
y=20
X
21
29
B.
(20,29)
r
10
y = 29
X
x = 20
(Type an integer or a simplified fraction.)
O C.
(x,20)
r=29
10
X
y=20
X
Ly
20,y)
r=29
10
y
x = 20
X](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fe1bc56e6-20f8-4a3a-902b-39b746310ca0%2F7f13610e-f5e2-4fd1-885c-4b5f798586f2%2Fk1zur5ov_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Use a sketch to find the exact value of the following expression.
COS sin
O A.
COS
Which of the following triangles is used to find the exact value of the given expression?
r
10
sin
9,20)
1
1
x = 29
20
29
20
29
y=20
X
21
29
B.
(20,29)
r
10
y = 29
X
x = 20
(Type an integer or a simplified fraction.)
O C.
(x,20)
r=29
10
X
y=20
X
Ly
20,y)
r=29
10
y
x = 20
X
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