Worksheet by Kuta Software LLC Accel. Precalculus Unit Circle Practice 1 Name_____ Date_____ Period____ ©x E2z0w1C8i tKFuKtIaO wSroSfDtMwhaDrIeT JLpLICW.Y \ aAaldlu . Trigonometry and the Unit Circle The following diagram shows a circle of radius 1 (this is called a unit circle). Point P is used to create a right-angled triangle. The coordinates of P are (x, y). . Show that the point is on the unit circle. 1) (2 3, - 5 3) Find the missing coordinate of P, using the fact that P lies on the unit c