Answer:
Area=x/360*pi r^2=85 inc
x/360*3.14 *100=85
x/360*314=85
x=85*360/314.
x=97.45 in
the top one that's orange
135°
Step-by-step explanation:
formula = (n-2) * 180, whereby 'n' is the number of sides.
therefore, (8-2) * 180 = 1080°
1080° ÷ number of sides
= 1080° ÷ 8
= 135°
