Geometry: Common Core (15th Edition)

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

Chapter 5 - Relationships Within Triangles - Common Core Cumulative Standards Review - Selected Response - Page 347: 10



Work Step by Step

If one triangle is isosceles and another triangle is scalene, then they cannot be congruent. An isosceles triangle, by definition, must have two congruent sides; however, a scalene triangle, by definition, does not have any congruent sides. So answer option $H$ is correct.
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