The inner angle of the polygon is 144º.

At a vertex,

a) Measure of inner angle + Measure of outer angle

a) Measure of outer angle

a) Sum of measures of outer angles

a)Number of sides

At a vertex,

a) Measure of inner angle + Measure of outer angle

a) Measure

By Maya

Answer:=180°= 180 – 144 = 36°= 360°= 360 ÷ 36 = 10 sidesStep-by-step explanation:HOPE THIS HELPS YOU AND PLEASE MARK ASBRAINLIEST♡´･ᴗ･`♡Answer:measure of outer angle mark Brainliest please