3 years ago

How do you find a missing side with trigonometry

1 answer:

5 0

Example 1: The angle is 42 deg and the length of the hypotenuse is 25. The side of length x is opposite the 42 deg angle.
opposite side
Thus, sin 42 deg = -------------------- => 25 sin 42 deg = x = opp side
25

25(0.669) = 16.7 units (answer)

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