How do you find the sine, cosine, and tangent of an angle in a right triangle if only the lengths of the two legs (a and b) are known?
Answer 1
Jessica Daniels
To find the sine, cosine, and tangent of an angle in a right triangle with known legs a and b, first calculate the hypotenuse c using the Pythagorean theorem: c = √(a² + b²). Then, for angle θ opposite leg a, sine(θ) = a/c, cosine(θ) = b/c, and tangent(θ) = a/b.
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