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You may wish to use a calculator for Exercises 21-23. Use 7 = 3.14. 21. Chord AB is 18 cm long and the radius of the circle is 12 cm. a. Use trigonometry to find the measures of LAOX and LAOB, correct to the nearest integer. b. Find the area of the shaded region to the nearest square centimeter. Use V7 = 2.646. A. B 12

You may wish to use a calculator for Exercises 21-23. Use 7 = 3.14. 21. Chord AB is 18 cm long and the radius of the circle is 12 cm. a. Use trigonometry to find the measures of LAOX and LAOB, correct to the nearest integer. b. Find the area of the shaded region to the nearest square centimeter. Use V7 = 2.646. A. B 12

Elementary Geometry For College Students, 7e
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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You may wish to use a calculator for Exercises 21-23. Use 7 = 3.14. 21. Chord AB is 18 cm long and the radius of the circle is 12 cm. a. Use trigonometry to find the measures of LAOX and LAOB, correct to the nearest integer. b. Find the area of the shaded region to the nearest square centimeter. Use V7 = 2.646. A. B 12
Transcribed Image Text:You may wish to use a calculator for Exercises 21-23. Use 7 = 3.14. 21. Chord AB is 18 cm long and the radius of the circle is 12 cm. a. Use trigonometry to find the measures of LAOX and LAOB, correct to the nearest integer. b. Find the area of the shaded region to the nearest square centimeter. Use V7 = 2.646. A. B 12
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