Look at the circle on the coordinate plane below. Its equation is r² + y? = 169. The angle 0 is in standard position, passing through the point (-5, 12). 12 11 -11-10-9-8-7 -2-1 9 10 11 12. 13 14 -6 -9 -11 What is the value of sin 0?

Algebra and Trigonometry (MindTap Course List)
4th Edition
ISBN:9781305071742
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter5: Trigonometric Functions: Right Triangle Approach
Section5.CR: Chapter Review
Problem 3CC
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Use the first image, to help answer the second one.
For the circle x +y =r:
Circumference = 2ar
%3D
P(x.y)
If 0 is an angle in standard position, whose terminal
ray passes through P(x,y) on the circle, then:
sin 0 = 2
cos 0 =
tan 0=
sin 0+ cos 0 =1
180 degrees =n radians
!!
Transcribed Image Text:For the circle x +y =r: Circumference = 2ar %3D P(x.y) If 0 is an angle in standard position, whose terminal ray passes through P(x,y) on the circle, then: sin 0 = 2 cos 0 = tan 0= sin 0+ cos 0 =1 180 degrees =n radians !!
Look at the circle on the coordinate plane below. Its equation is x+y = 169.
The angle 0 is in standard position, passing through the point (-5, 12).
12
11
-11-10
-8-7
-2-1
9 10 11 12. 13. 14
-6
-9
-11
What is the value of sin 0?
Transcribed Image Text:Look at the circle on the coordinate plane below. Its equation is x+y = 169. The angle 0 is in standard position, passing through the point (-5, 12). 12 11 -11-10 -8-7 -2-1 9 10 11 12. 13. 14 -6 -9 -11 What is the value of sin 0?
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