Geometry: Common Core (15th Edition)

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

Chapter 7 - Similarity - 7-1 Ratios and Proportions - Lesson Check: 1

Answer

23:42

Work Step by Step

You are asked for width to length, so it is important to put the width on top and the length on the bottom. $\frac{46mm}{84mm}$ Reduce the fraction to its lowest form by dividing the top and bottom by two. $\frac{23}{42}$ The ratio can be written as $\frac{23}{42}$ or 23:42
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