Question

Can Someone Please Answer These Two Questions :).

No Dum Answers
Don’t Just Answer Cuz You Want Points

Answer 1

a) 1.You must apply the formula for calculate the area of a regular polygon:
A=Pa/2
P is the perimeter
a is the apothem
2.Solve for a:
a=2A/P
a=2(13.60 cm²/(2.25 cm²x8)
a=1.51 cm (Apothem)
b)Tan^-1(A°)=7/13
A°=28.30°
Tan^-1(B°)=13/7
B°=61.69°