Question

How do you convert `(8pi)/9` into degrees?

Answer 1

`pi " radians" = 180^@` `color(white)("XXXXX")`(basic definition)

`(8pi)/9 " radians" = 8/9*180^@ = 160^@`

Answer 2

pi --> 180 deg

`(8pi)/9` --> x?

`(180/pi)((8pi)/9)` = 160 deg