e) A AB is a chord of circle centre O. OE bisects AB. AD = 12cm, ED = 8cm and OD = x. (1) The (2) 12 # TO J' D Determine the radius OB in terms of x. Hence, calculate the length of the radius OB. 8 x 12 # 8400 0 B Stx

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
Given
A
AB is a chord of circle
centre O. OE bisects AB.
AD = 12cm, ED = 8cm and
OD = x.
(1)
(2)
12
(e) The rad
D
8
man ang nat
Determine the
radius OB in terms
of x.
Hence, calculate
the length of the
radius OB.
12
#
B
8 + x3+xx
Sto
0
m
Statem
FO
FD=
OB
Transcribed Image Text:Given A AB is a chord of circle centre O. OE bisects AB. AD = 12cm, ED = 8cm and OD = x. (1) (2) 12 (e) The rad D 8 man ang nat Determine the radius OB in terms of x. Hence, calculate the length of the radius OB. 12 # B 8 + x3+xx Sto 0 m Statem FO FD= OB
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