Concept explainers
To find: The reference angle of given angle.
Answer to Problem 3AGP
Reference angle
Explanation of Solution
Given information:
Concept:
If
The ruled for finding the measures of reference angles for
For Quadrant − I
For Quadrant − II
For Quadrant − III
For Quadrant − IV
Given
Coterminal angle
It means
The terminal side of
Therefore,
Therefore,
Reference angle
Sketching the given angle is:
Chapter 12 Solutions
Glencoe Algebra 2 Student Edition C2014
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