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
Related questions
Topic Video
Question
Questions number 22, 23 and 24
Transcribed Image Text:In circle E, AB, BC, AD, and CD
chords.
Diameter
are
BD I chord AC at F.
B
DE
9x
+15, find mBC
2
21. If mZBAC=59-x and mZBCA=
%3D
and mBA.
2x
+10, mZCBD==+35,
3
22. If mZABD ZCBD, MZABD =
4.
find mABC.
23 If ZBAC E ZBCA, AB =4x-15 and BC= 2x+25, what is
%3D
%3D
x? AB? And BC?
24. If mZABD= 2.5(x-7)-17 and mZCBD= 2x - 23, what
%3D
%3D
is mZA?
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