The Unit Circle

Using the unit circle diagram, draw a line “tangent” to the unit circle where the hypotenuse contacts

Standard position simply means that the vertex of the angle is at the origin of the circle and that one ray of the angle is on the positive x-

unity 3d See description below In mathematics, a unit circle is a circle with a radius of one In trigonometry, the unit circle is the circle of radius one centered

unit731 A unit circle with lines representing the angles (frac{pi } So, from the unit circle above we can see that cos