Show ExamplesQuestionFind an angle in each quadrant with a common reference angle with 66∘, from 0∘≤θ<360∘Answer Attempt 1 out of 2Quadrant I:Quadrant II:Quadrant III: Quadrant IV:Submit Answer
Q. Show ExamplesQuestionFind an angle in each quadrant with a common reference angle with 66∘, from 0∘≤θ<360∘Answer Attempt 1 out of 2Quadrant I:Quadrant II:Quadrant III: Quadrant IV:Submit Answer
Concept of Reference Angle: Understand the concept of a reference angle. A reference angle is the acute angle formed by the terminal side of an angle and the x-axis. It is always between 0 and 90 degrees and is the same for angles that differ by multiples of 180 degrees.
Identify Reference Angle: Identify the reference angle for the given angle.The given angle is 66 degrees, which is in Quadrant I. Since it is already an acute angle, the reference angle is the same: 66 degrees.
Angle in Quadrant II: Find the angle in Quadrant II that shares the reference angle.To find an angle in Quadrant II with the same reference angle, we subtract the reference angle from 180 degrees: 180−66=114 degrees.
Angle in Quadrant III: Find the angle in Quadrant III that shares the reference angle.To find an angle in Quadrant III with the same reference angle, we add the reference angle to 180 degrees: 180+66=246 degrees.
Angle in Quadrant IV: Find the angle in Quadrant IV that shares the reference angle.To find an angle in Quadrant IV with the same reference angle, we subtract the reference angle from 360 degrees: 360−66=294 degrees.