Elementary Geometry for College Students (5th Edition)

Published by Brooks Cole
ISBN 10: 1439047901
ISBN 13: 978-1-43904-790-3

Chapter 1 - Section 1.3 - Early Definitions and Postulates - Exercises: 21a

Answer

perpendicular intersecting lines
1477690454

Work Step by Step

Draw one line and then measure 90$^{\circ}$ and draw another line intersecting at that angle.
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