Question

what is the measure of 4/5 of a complete angle ​

Answer 1

Answer:

Let angle be x. Therefore angle=80 degrees.

Answer 2

Answer:

Let angle be x.

x=4/5*(180-x)

5x=4(180-x)

5x=720-4x

9x=720

x=80

Therefore angle=80 degrees.

:)