University:
Morehouse College
Course:
HMTH 116 | Trigonometry
Academic year:

2022
Views:

270

Pages:

4
Author:

Giselle A.

Advanced Math Quiz 7.1-7.2 Review Law of Sines and Cosines Name__________________________________ Use the Law of Sines to SOLVE the following non-right triangles. Round all decimals to the nearest tenth. 1. 1. ______________ ________________ ________________ 2. 2. ______________ ______________ ________________ 3. 3. ______________ ________________ ________________ 4. 4. ______________ ______________ ________________ Use the Law of Cosines to SOLVE the following non-right triangles. Round all decimals to the nearest tenth. 5. 5. ______________ ______________ ________________ 6. 6. ______________ ______________ ________________ 7. 7. ______________ ______________ ________________ 8. 8. ______________ ______________ ______________ Use the Law of Cosines to SOLVE the following non-right triangles. Round all decimals to the nearest tenth. 9. 9. ______________ ______________ ______________ 10. 10. ______________ ______________ ______________ Now draw your own triangles and use the Law of Sines and Law of Cosines to solve the triangle. Round all decimals to the nearest tenth. 11. 11. ______________ ______________ ________________ 12. 12. ______________ ______________ ________________ Now draw your own triangles and use the Law of Sines and Law of Cosines to solve the triangle. Round all decimals to the nearest tenth. 13. 13. ______________ ______________ ________________ 14. 14. ______________ ______________ ______________ Find the area of the given triangle. Round answers to the nearest tenth of a unit. 15. Use the original dimensions of the triangle in #13 16. Use the original dimensions of the triangle in #12 15._________________ 16._________________ 15. 126.3 sq. units 16. 175.4 sq. units

Math Law of Sines and Cosines 7.1 Quiz Key

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