Find the measure of each: a). arc BC b). angle BCD с). arc BA d). angle CBA e). arc CD 95° 65° D 80°

2) Find the angle A (in radian) in the below triangle: A - 3. 20

Find the measure of each side indi 3) 63° A. 4. A) 1.1 C) 2.1 B) 1.8 D) 2.5

Complete the following unit circle: 1) Write the coordinates of each point on the unit circle 2) Write the special angle in degree (between O and 360 degree). 3) Write the special angle in radian (between 0 and 2pi).