Question: Part A - Use the equation a2 - b2 + c2 - 2bcCos A to answer the following questions. Include the following for full marks:

Part A - Use the equation a2 - b2 + c2 - 2bcCos A to answer the following questions. Include the following for full marks: 1. A labelled diagram 2. Your solution (uploaded at the end) 3. Select the appropriate multiple choice answer Question 1 (1 point) Determine the length of a to the nearest whole number. 9 a 260 18 14 O 11 16 26Question 2 (1 point) In triangle ABC, LB - 58, a = 24cm and c = 17cm. Determine the length of b to the nearest centimetre 36cm 9cm 15cm 21cm Question 3 (1 point) Dixon travels 5.8km from his house to his soccer practice. His house is located 9.2km from Dixon's part time job. At his house the angle between the directions to the soccer field and his workplace is 68 . How far is the soccer field from Dixon's workplace, rounded to the nearest tenth of a kilometre? 9.9km 8.8km 5.0km 6.7km

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