2. Consider the image below. Suppose a standard position angle is drawn with the following attributes: The angle measures 60°. The angle has a vertex at (0,0). The angle has its initial side along the positive r-axis and its terminal side intersects the unit circle at (r, 0.866). What is the a-value of this point? P (x, 0.866) The x-value is The a-value is 0.707. The x-value is also 0.866. It is not possible to determine the a-value.

Advanced Engineering Mathematics
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ISBN:9780470458365
Author:Erwin Kreyszig
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2. Consider the image below.
Suppose a standard position angle is drawn with the following attributes:
The angle measures 60°.
The angle has a vertex at (0, 0).
The angle has its initial side along the positive x-axis and its terminal side intersects the unit circle at (x, 0.866).
What is the x-value of this point?
y
P (x, 0.866)
1
The x-value is
The x-value is 0.707.
The x-value is also 0.866.
It is not possible to determine the x-value.
Transcribed Image Text:2. Consider the image below. Suppose a standard position angle is drawn with the following attributes: The angle measures 60°. The angle has a vertex at (0, 0). The angle has its initial side along the positive x-axis and its terminal side intersects the unit circle at (x, 0.866). What is the x-value of this point? y P (x, 0.866) 1 The x-value is The x-value is 0.707. The x-value is also 0.866. It is not possible to determine the x-value.
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