3. Figure 3 shows a non-right angled triangle with the following information. Find the unknown dimension,...
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3. Figure 3 shows a non-right angled triangle with the following information. Find the unknown dimension, c, and the angles, A and B, using cosine rule, sine rule or any other equivalent method. (20 marks) Under what situation can the cosine rule method and the Pythagoras theorem be used together (5 marks) a = 5 cm b = 7 cm C = ? A = ? B = ? C = 70⁰ A b G Figure 3 A non-right angled triangle 00 B 3. Figure 3 shows a non-right angled triangle with the following information. Find the unknown dimension, c, and the angles, A and B, using cosine rule, sine rule or any other equivalent method. (20 marks) Under what situation can the cosine rule method and the Pythagoras theorem be used together (5 marks) a = 5 cm b = 7 cm C = ? A = ? B = ? C = 70⁰ A b G Figure 3 A non-right angled triangle 00 B
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Related Book For
Engineering Fluid Mechanics
ISBN: 9781118880685
11th Edition
Authors: Donald F. Elger, Barbara A. LeBret, Clayton T. Crowe, John A. Robertson
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