45. If r = 6 cm, find the EXACT length of AB. 20 135° O B

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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45. If r = 6 cm, find the EXACT length of AB.
46. If r = 6 cm, find the EXACT area of sector AOB.
47. Find the EXACT area of the shaded region.
135°
O
135°
12
O
30⁰
B
B
Transcribed Image Text:45. If r = 6 cm, find the EXACT length of AB. 46. If r = 6 cm, find the EXACT area of sector AOB. 47. Find the EXACT area of the shaded region. 135° O 135° 12 O 30⁰ B B
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