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How do u find this plssss tell me how?

How do u find this plssss tell me how?-example-1

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Answer:

The sin of 20 degrees is 0.34202, the same as sin of 20 degrees in radians. To obtain 20 degrees in radian multiply 20° by / 180° = 1/9 . Sin 20degrees = sin (1/9 × .

Explanation:

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User Hans Malherbe
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