Elementary Geometry for College Students (5th Edition)

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

Chapter 4 - Review Exercises - Page 214: 2

Answer

S: Sometimes True

Work Step by Step

If the two angles that are congruent are base angles, THEN the trapezoid is an isosceles trapezoid. The congruent angles, as listed in the problem, could be two right angles - one located on each base - created a right trapezoid (but not an isosceles trapezoid).
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