For individual or collaborative investigation (Exercises 65 – 68) The figure shows a 45...

For individual or collaborative investigation (Exercises 65 – 68)

The figure shows a 45° central angle in a circle with radius 4 units. To find the coordinates of point P on the circle, work Exercises 65–68 in order.The figure at the right shows a 60° central angle in a circle of radius 2 units. Follow the same procedure as in Exercises 65–67 to find the coordinates of P in the figure.