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In two or more complete sentences, use your knowledge of the unit circle to describe why the following trigonometric equation is true. tan(-20 degrees) = -tan(20 degrees)
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5 votes
In two or more complete sentences, use your knowledge of the unit circle to describe why the following trigonometric

equation is true.
tan(-20 degrees) = -tan(20 degrees)

User Babak Faghihian
by
7.0k points

1 Answer

4 votes
Should be 59.490 just because if you have to round the tenth and the hundredth together
User Markus Buhl
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7.0k points
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