Step-by-step explanation:
We are given that an expression
We have to find the expression which represents Β .
We know that
By using the formula
By comparing we get
n=25,r=12
Hence, option a is true.
afjnawenkfnjaw; enkanwelwaklalejjaw; fij
step-by-step explanation:
3x + 18 = 147Β°
3x + 18 = 147Β°, because the value of the central angle is equal to the value of the arc formed by it.
i hope i you.