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Trigonometry/Unit Circle
Questions (1)
which of the following is the correct equation for the unit circle?
(x)^2 -(y)^2=9 (x)^2 +(y)^2=4 (x)^2 -(y)^2 =4 (x)^2 +(y)^2=1
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Parent Categories (1)
Geometry
