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On a unit circle, the vertical distance from the x-axis to a point on the perimeter of the circle is twice the horizontal distance from the y-axis to the same point. What is sine? A unit circle is shown. A radius with length 1 forms angle theta in quadrant 1. One-fifth StartFraction StartRoot 5 EndRoot Over 5 EndFraction StartFraction 2 StartRoot 5 EndRoot Over 5 EndFraction 2
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Mathematics, 21.06.2019 23:00, Baby010391
Which radical expression is a rational number? a. √ 360 b. √ 644 c. √ 225 d. √ 122
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On a unit circle, the vertical distance from the x-axis to a point on the perimeter of the circle is...
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