Elementary Geometry for College Students (7th Edition)

Published by Cengage
ISBN 10: 978-1-337-61408-5
ISBN 13: 978-1-33761-408-5

Chapter 7 - Section 7.1 - Locus of Points - Exercises - Page 328: 42


The triangle is in black in the attached image.

Work Step by Step

First, draw altitude AB. (There is no need to draw it three times since the altitudes for an equilateral triangle are always the same.) Then, draw an equilateral triangle around AB, where two sides meet at AB and where the other side is perpendicular to AB.
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