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In Exercises 7 and 8, state the form of the Law of Sines or the Law of Cosines that you would use to solve the problem. See the figure for Exercises 1 to 8. 7. a) Find a if you know the values of a, b, and B. b) Find a if you know the values of a, b, and c. 8. a) Find b if you know the values of a, c, and ß. b) Find b if you know the values of a, a, and ß. 9. For AABC (not shown), suppose you know that a b = 4, and c = 5. a) Explain why you do not need to apply the Law of Sines or the Law of Cosines to find the measure of y. b) Find y. 3,

In Exercises 7 and 8, state the form of the Law of Sines or the Law of Cosines that you would use to solve the problem. See the figure for Exercises 1 to 8. 7. a) Find a if you know the values of a, b, and B. b) Find a if you know the values of a, b, and c. 8. a) Find b if you know the values of a, c, and ß. b) Find b if you know the values of a, a, and ß. 9. For AABC (not shown), suppose you know that a b = 4, and c = 5. a) Explain why you do not need to apply the Law of Sines or the Law of Cosines to find the measure of y. b) Find y. 3,

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.
Chapter11: Introduction To Trigonometry
Section11.4: Applications With Acute Triangles
Problem 8E
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In Exercises 7 and 8, state the form of the Law of Sines or the Law of Cosines that you would use to solve the problem. See the figure for Exercises 1 to 8. 7. a) Find a if you know the values of a, b, and B. b) Find a if you know the values of a, b, and c. 8. a) Find b if you know the values of a, c, and ß. b) Find b if you know the values of a, a, and ß. 9. For AABC (not shown), suppose you know that a b = 4, and c = 5. a) Explain why you do not need to apply the Law of Sines or the Law of Cosines to find the measure of y. b) Find y. 3,
Transcribed Image Text:In Exercises 7 and 8, state the form of the Law of Sines or the Law of Cosines that you would use to solve the problem. See the figure for Exercises 1 to 8. 7. a) Find a if you know the values of a, b, and B. b) Find a if you know the values of a, b, and c. 8. a) Find b if you know the values of a, c, and ß. b) Find b if you know the values of a, a, and ß. 9. For AABC (not shown), suppose you know that a b = 4, and c = 5. a) Explain why you do not need to apply the Law of Sines or the Law of Cosines to find the measure of y. b) Find y. 3,
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