Introductory Algebra for College Students (7th Edition)

Published by Pearson
ISBN 10: 0-13417-805-X
ISBN 13: 978-0-13417-805-9

Chapter 2 - Section 2.6 - Problem Solving in Geometry - Concept and Vocabulary Check - Page 176: 4

Answer

radius, diameter

Work Step by Step

A diameter passes through the center and touches opposite edges of the circle. A radius goes from the center to the edge of the circle. By definition, the diameter is equal to twice the length of the radius.
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