Unit Circle -

The Unit Circle The unit circle is the circle whose center is at the origin and whose radius is one The circumfrence of the unit circle is 2Π An arc of the

We can use coordinates to describe any point along the outer edge of the circle The x value or x-coordinate represents the distance

unit731 Because the number 1 is called the unit in mathematics, a circle with a radius of length 1 is called the unit circle Once the hypotenuse has a fixed length

unit 731 A unit circle is a circle on xy x y plane, centred at origin and having radius equal to one unit Angle on a unit circle is an angle between