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Part A: In complete sentences, explain what information must be known about an oblique triangle in order to use the law of cosines to find unknown side lengths and/or angle measures. For Part B and Part C, use ABC below. A 20 m b 120° B Note: The figure is not drawn to scale. 23 m с Part B: Solve the triangle. Show all work and round to the nearest tenth. Part C: In complete sentences, explain how the law of sines could have been used to solve the triangle.

Part A: In complete sentences, explain what information must be known about an oblique triangle in order to use the law of cosines to find unknown side lengths and/or angle measures. For Part B and Part C, use ABC below. A 20 m b 120° B Note: The figure is not drawn to scale. 23 m с Part B: Solve the triangle. Show all work and round to the nearest tenth. Part C: In complete sentences, explain how the law of sines could have been used to solve the triangle.

Algebra: Structure And Method, Book 1
Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter11: Rational And Irrational Numbers
Section11.6: The Pythagorean Theorem
Problem 18WE
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For the three-part question that follows, provide your answer to each part in the given workspace. Identify each part with a coordinating response. Be sure to clearly label each part of your response as Part A, Part B, and Part C. View the rubric linked above if needed. Part A: In complete sentences, explain what information must be known about an oblique triangle in order to use the law of cosines to find unknown side lengths and/or angle measures. For Part B and Part C, use ABC below. A 20 m b 120° B Note: The figure is not drawn to scale. 23 m Part B: Solve the triangle. Show all work and round to the nearest tenth. Part C: In complete sentences, explain how the law of sines could have been used to solve the triangle.
Transcribed Image Text:For the three-part question that follows, provide your answer to each part in the given workspace. Identify each part with a coordinating response. Be sure to clearly label each part of your response as Part A, Part B, and Part C. View the rubric linked above if needed. Part A: In complete sentences, explain what information must be known about an oblique triangle in order to use the law of cosines to find unknown side lengths and/or angle measures. For Part B and Part C, use ABC below. A 20 m b 120° B Note: The figure is not drawn to scale. 23 m Part B: Solve the triangle. Show all work and round to the nearest tenth. Part C: In complete sentences, explain how the law of sines could have been used to solve the triangle.
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