Geometry: Common Core (15th Edition)

Published by Prentice Hall
ISBN 10: 0133281159
ISBN 13: 978-0-13328-115-6

Chapter 7 - Similarity - Common Core Cumulative Standards Review - Vocabulary Builder - Page 484: B



Work Step by Step

A geometric mean can be found using a proportion that compares two ratios to one another. The formula for finding the geometric mean is the following: $\frac{a}{x} = \frac{x}{b}$, where $a$ and $b$ are positive numbers and $x$ is the geometric mean. The answer is option IV.
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