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
Question
In
Transcribed Image Text:(Ax-4)
x+10, what is mZBDC? -
X10=4 12,
la circle E, AB || CD and BC is a diameter.
C24x-4
B
654A
4 -5
(2x-5)
4(2x-5)-5
4(2(9)-5)-5
4(13)-5 =47
27. If m AC = 4x-5 and mBD=2(x+20), what is mZABC?
28. If m AC =65-2x'and mBD= 4(2x–5)-5, what is mZDCB?
29. If mZABC = 2.5x – 20 and mAC = 4x-5, what is m BD?
30. If mZBCD=3x-2 and mBD=4(x+5)+16, what is
m AB+mCD?
In circle E, AB, BC, AD, and CD
chords.
Diameter
dre
BD I chord AC at F.
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