Exercises 1. AB 12, find BD. B. 12 2. In AABC pictured below, AD is the angle bisector of LA. If CD =9, CA = 12 and AB = 16, find BD. 12 16 A The sides of AABC pictured below are 10.5, 16.5 and 9. An angle bisector meets the side length of 9. Find the lengths of x and y. 3. y 10.5 16.5

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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Question
In AABC pictured below, AD is the angle bisector of LA. If CD = 6, CA=8 and
AB 12, find BD.
Exercises
1.
B.
12
2.
In AABC pictured below, AD is the angle bisector of LA. If CD=9, CA = 12 and
AB = 16, find BD.
12
16
The sides of AABC pictured below are 10.5, 16.5 and 9. An angle bisector meets the
side length of 9. Find the lengths of x and y.
3.
10.5
16.5
Transcribed Image Text:In AABC pictured below, AD is the angle bisector of LA. If CD = 6, CA=8 and AB 12, find BD. Exercises 1. B. 12 2. In AABC pictured below, AD is the angle bisector of LA. If CD=9, CA = 12 and AB = 16, find BD. 12 16 The sides of AABC pictured below are 10.5, 16.5 and 9. An angle bisector meets the side length of 9. Find the lengths of x and y. 3. 10.5 16.5
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