7. 56° A Fig. 22.32 Circie C Fig. 22.18 Circle nondng ad onigmis In Fig. 22.18. O is the centre of the circle and BỌC is a diameter. Determine the size.of: (a) angle AOB (b) angle AOC Give reasons for your answers.
7. 56° A Fig. 22.32 Circie C Fig. 22.18 Circle nondng ad onigmis In Fig. 22.18. O is the centre of the circle and BỌC is a diameter. Determine the size.of: (a) angle AOB (b) angle AOC Give reasons for your answers.
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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Transcribed Image Text:7.
56°
A
Fig. 22.32 Circie
C
dra
Fig. 22.18 Circle
nwoninu
75 ad P
In Fig. 22.18. O is the centre of the circle and
BỌC is a diameter.
Determine the size.of:
(a) angle AOB
(b) angle AOC
Give reasons for your answers.
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