Find the quadrant of each point and the angle each of the points make with the positive x-axis using the inverse tan function Note: Most calculators will only return values between -90° and 90° (to the right of the y-axis) when using the inverse tan function. An 180° may need to be added if the point is located in the second or third quadrant. (a) (-2,-3) Select the quadrant: O First quadrant O Second quadrant O Third quadrant O Fourth quadrant Angle: (b) (2,-3) Select the quadrant: O First quadrant O Second quadrant O Third quadrant O Fourth quadrant Measuring clockwise from the positive x-direction: Angle:

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter8: Applications Of Trigonometry
Section8.2: The Law Of Cosines
Problem 4E
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Find the quadrant of each point and the angle each of the points make with the positive x-axis using
the inverse tan function
Note: Most calculators will only return values between -90° and 90° (to the right of the y-axis) when
using the inverse tan function. An 180° may need to be added if the point is located in the second or
third quadrant.
(a) (-2,-3)
Select the quadrant:
O First quadrant
O Second quadrant
O Third quadrant
O Fourth quadrant
Angle:
(b) (2, -3)
Select the quadrant:
O First quadrant
O Second quadrant
O Third quadrant
O Fourth quadrant
Measuring clockwise from the positive x-direction:
Angle:
Transcribed Image Text:Find the quadrant of each point and the angle each of the points make with the positive x-axis using the inverse tan function Note: Most calculators will only return values between -90° and 90° (to the right of the y-axis) when using the inverse tan function. An 180° may need to be added if the point is located in the second or third quadrant. (a) (-2,-3) Select the quadrant: O First quadrant O Second quadrant O Third quadrant O Fourth quadrant Angle: (b) (2, -3) Select the quadrant: O First quadrant O Second quadrant O Third quadrant O Fourth quadrant Measuring clockwise from the positive x-direction: Angle:
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