A)106°- angle at the centre is half of the angle at the circumference
b)74°- when a tangent meets a radius a right angle is created(90+90+106)= 286 360-286= 74°
Answer:
180 in
Step-by-step explanation:
10*6*3=180
P (A U B) = 37/50
7/20+3/5+21/100
Answer:
3
Step-by-step explanation: