Answer
Angle ABC, angle ABD, and DBC
Work Step by Step
We see in the figure, there are two small angles, which are angles ABD and DBC. However, we must also remember the large angle which these angles add up to get: angle ABC.
Elementary Geometry for College Students (7th Edition)
by Alexander, Daniel C.; Koeberlein, Geralyn M.
Published by
Cengage
ISBN 10:
978-1-337-61408-5
ISBN 13:
978-1-33761-408-5
Chapter P - Preliminary Concepts - P.3 - Informal Geometry and Measurement - Exercises P.3 - Page 23: 7
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