unit 5 law of sines and cosine notes

Unit 5 Law of Sines and Cosine notes May 24, 2018 Unit 5 Law of Sines and Cosines Notes

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Unit 5 Law of Sines and Cosine notes May 24, 2018

Unit 5

Law of Sines and Cosines Notes

Unit 5 Law of Sines and Cosine notes May 24, 2018

Law of Sines– Day 1 ﴾AAS & ASA﴿Consider oblique ΔABC for each of the following. Oblique triangles are triangles that have no right angles

Page 3: Unit 5 Law of Sines and Cosine notes

Unit 5 Law of Sines and Cosine notes May 24, 2018

Again, consider oblique ΔABC for each of the following.

Page 4: Unit 5 Law of Sines and Cosine notes

Unit 5 Law of Sines and Cosine notes May 24, 2018

The law of sines can be used to solve a triangle if the following information is known:· Two angles and any side (AAS or ASA)· Two sides and an angle opposite one of them (SSA).

Page 5: Unit 5 Law of Sines and Cosine notes

Unit 5 Law of Sines and Cosine notes May 24, 2018

Page 6: Unit 5 Law of Sines and Cosine notes

Unit 5 Law of Sines and Cosine notes May 24, 2018

Page 7: Unit 5 Law of Sines and Cosine notes

Unit 5 Law of Sines and Cosine notes May 24, 2018

Solve the triangle. If two solutions exist, find both. Round to the nearest hundredth.

3. a = 15 ft , b = 25 ft , A = 85°

Page 8: Unit 5 Law of Sines and Cosine notes

Unit 5 Law of Sines and Cosine notes May 24, 2018

4. a = 12 meters , b = 31 meters , A = 20.5°

Page 9: Unit 5 Law of Sines and Cosine notes

Unit 5 Law of Sines and Cosine notes May 24, 2018

Page 10: Unit 5 Law of Sines and Cosine notes

Unit 5 Law of Sines and Cosine notes May 24, 2018

Page 11: Unit 5 Law of Sines and Cosine notes

Unit 5 Law of Sines and Cosine notes May 24, 2018

Page 12: Unit 5 Law of Sines and Cosine notes

Unit 5 Law of Sines and Cosine notes May 24, 2018

You have to find side b on question 3 to find angle C.

Page 13: Unit 5 Law of Sines and Cosine notes

Unit 5 Law of Sines and Cosine notes May 24, 2018

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Unit 5 Law of Sines and Cosine notes May 24, 2018

Page 15: Unit 5 Law of Sines and Cosine notes

Unit 5 Law of Sines and Cosine notes May 24, 2018

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