Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
ChapterP: Preliminary Concepts
SectionP.CT: Test
Problem 1CT
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Do #20
Transcribed Image Text:© Houghton Mifflin Harcourt Publishing Company
20. Given that AABC is an isosceles triangle and AD and CD are angle bisectors,
what is mZADC?
40°
mate oll o do
C
H.O.T. Focus on Higher Order Thinking
21. Analyze Relationships Isosceles right triangle ABC has a right angle at B and
AB CB. BD bisects angle B, and point D is on AC. If BD 1 AC, describe triangles ABD and CBD.
Explain. HINT: Draw a diagram.
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