Elementary Technical Mathematics

Published by Brooks Cole
ISBN 10: 1285199197
ISBN 13: 978-1-28519-919-1

Chapter 12 - Section 12.1 - Angles and Polygons - Exercise - Page 387: 10



Work Step by Step

If two parallel lines are cut by a transversal, several sets of equal angles are formed. If the transversal is perpendicular to one of the lines, right angles are created. This means right angles are also created when the transversal intersects the other parallel line, so that line is also perpendicular to the transversal.
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