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13 October, 09:07

Triangle A B C is shown. Angle A C B is a right angle. The length of the hypotenuse is 20.

What additional information would be necessary to determine sin (A) without using the Pythagorean theorem? Explain.

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Answers (2)
  1. 13 October, 10:24
    0
    The length of BC is needed because it is the side opposite ∠A
  2. 13 October, 11:50
    0
    You would also need to know the opposite segment of the given angle because sine is equal to opposite over hypotenuse.
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