D. In accompanying figure, ZD is a right angle and BD I AC. Find the missing part. 12. If AB = 9 and BC = 4, find BD. 13. If AB = 12 and BC 3, find DC. 14. If AC = 16 and AB = 4, find AD. 15. If AB = 20 and BD = 10, find BC.

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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D. In accompanying figure, 4D is a right angle and BDI AC. Find the missing part.
12. If AB = 9 and BC = 4, find BD.
13. If AB = 12 and BC 3, find DC.
14. If AC = 16 and AB = 4, find AD.
15. If AB = 20 and BD = 10, find BC.
Transcribed Image Text:D. In accompanying figure, 4D is a right angle and BDI AC. Find the missing part. 12. If AB = 9 and BC = 4, find BD. 13. If AB = 12 and BC 3, find DC. 14. If AC = 16 and AB = 4, find AD. 15. If AB = 20 and BD = 10, find BC.
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