Question

state and prove that the best sine rule​

Answer 1

Answer:

Another way of stating the Law of Sines is: The sides of a triangle are proportional to the sines of their opposite angles. To prove the Law of Sines, let △ABC be an oblique triangle. Then ∠ABC can be acute, as in Figure 2.1. 1(a), or it can be obtuse, as in Figure 2.1.

Answer 2

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