What is expressed as a percent? 1/5

if your asking 1/5 as a percent its .20

Step-by-step explanation:

1/5 is equal to 2/10 and tats .20 as a percent so bam your welcome (if that was what you were asking)

step-by-step explanation :

we know that

the measurement of the outer angle is the semi-difference of the arcs which comprises

in this problem

m< xzy is the outer angle

substitute the values

the measure of angle xoy is equal to

> by central angle

substitute the value