Answer:
A
Step-by-step explanation:
The diameter is 2πr or 4032π in this. The arc from B to C counterclockwise is 130° out of 360°. 130/360 multiplied by 4032 is 1456
2ab - 3a = a.(2b-3)
now the same thing
let's say n=1
a.(2b-3) + n.(2b-3) = (2b-3).(a+n)
Understood?
Answer:
B.
Step-by-step explanation:
48˚.
Because 132˚+e˚=180 (A straight line) e=48˚