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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.

PREALGEBRA
PREALGEBRA
15th Edition
ISBN:9781938168994
Author:OpenStax
Publisher:OpenStax
Chapter9: Math Models And Geometry
Section9.3: Use Properties Of Angles, Triangles, And The Pythagorean Theorem
Problem 108E: On a map, San Francisco, Las Vegas, and Los Angeles form a triangle whose sides the shown in the...
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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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