Homework Help is Here – Start Your Trial Now!
Math
Trigonometry
egin the solution process for each triangle. 7. 8. A 12 in. 85 28 km 15 km 15 in. 30 km 9. 10. A 15 mi 6.8 AU 49%

egin the solution process for each triangle. 7. 8. A 12 in. 85 28 km 15 km 15 in. 30 km 9. 10. A 15 mi 6.8 AU 49%

Trigonometry (11th Edition)
Trigonometry (11th Edition)
11th Edition
ISBN:9780134217437
Author:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Publisher:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Chapter1: Trigonometric Functions
Section: Chapter Questions
Problem 1RE: 1. Give the measures of the complement and the supplement of an angle measuring 35°.
See similar textbooks
icon
Related questions
Question
Determine whether the law of cosines can be used to 22. side b = 385 m ZC = 67° side a = 490 m begin the solution process for each triangle. 7. 8. A 23. side c = 25.8 mi 12 in. 85° 28 km 15 km 15 in. ZB = 30° side a = 12.9 mi 30 km Solve using the law of cosines (if possible). Label each triangle appropriately before you begin. 9. 15 mi 10. 6.8 AU А 49° 24. 12 mi 929 88% B 10.9 km 980 6.7 km 11. 12. B C 50 cm 12.5 yd 8 yd 25. В 29 A 15 yd 49 cm 538 mm For each triangle, verify all three forms of the law of cosines. 29° 465 mm 13. 26. В 50 km A 27.5 ft 30° 80 141° 32.5 ft 26.6 km 70% 52.4 km 27. side c = 10V3 in. side b = 6V3 in. side a = 15 V3 in. 28. side a = 282 ft 14. В side b = 129 ft side c = 300 ft 816 mi 105° 577 mi 29. side a = 32.8 km 45° C 30° A side b = 24.9 km 1114.7 mi side c = 12.4 km
Transcribed Image Text:Determine whether the law of cosines can be used to 22. side b = 385 m ZC = 67° side a = 490 m begin the solution process for each triangle. 7. 8. A 23. side c = 25.8 mi 12 in. 85° 28 km 15 km 15 in. ZB = 30° side a = 12.9 mi 30 km Solve using the law of cosines (if possible). Label each triangle appropriately before you begin. 9. 15 mi 10. 6.8 AU А 49° 24. 12 mi 929 88% B 10.9 km 980 6.7 km 11. 12. B C 50 cm 12.5 yd 8 yd 25. В 29 A 15 yd 49 cm 538 mm For each triangle, verify all three forms of the law of cosines. 29° 465 mm 13. 26. В 50 km A 27.5 ft 30° 80 141° 32.5 ft 26.6 km 70% 52.4 km 27. side c = 10V3 in. side b = 6V3 in. side a = 15 V3 in. 28. side a = 282 ft 14. В side b = 129 ft side c = 300 ft 816 mi 105° 577 mi 29. side a = 32.8 km 45° C 30° A side b = 24.9 km 1114.7 mi side c = 12.4 km
Expert Solution
steps

Step by step

Solved in 2 steps

SEE SOLUTIONCheck out a sample Q&A here
Blurred answer
Recommended textbooks for you
Trigonometry (11th Edition)
Trigonometry (11th Edition)
Trigonometry
ISBN:
9780134217437
Author:
Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Publisher:
PEARSON
Trigonometry (MindTap Course List)
Trigonometry (MindTap Course List)
Trigonometry
ISBN:
9781305652224
Author:
Charles P. McKeague, Mark D. Turner
Publisher:
Cengage Learning
Algebra and Trigonometry
Algebra and Trigonometry
Trigonometry
ISBN:
9781938168376
Author:
Jay Abramson
Publisher:
OpenStax
Trigonometry (MindTap Course List)
Trigonometry (MindTap Course List)
Trigonometry
ISBN:
9781337278461
Author:
Ron Larson
Publisher:
Cengage Learning
SEE MORE TEXTBOOKS