Trigonometry 7th Edition

Published by Cengage Learning
ISBN 10: 1111826854
ISBN 13: 978-1-11182-685-7

Chapter 1 - Section 1.2 - The Rectangular Coordinate System - 1.2 Problem Set: 2

Answer

(0,0) 1

Work Step by Step

By the definition of a unit circle. all unit circle must have their center on the origin, aka (0,0), and have a radius of 1. Therefore, The center is (0,0). The radius is 1.
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