Question

Find b

Answer 1

determine the exact measure for the base, b

Answer 2

but answer is 15 sq3/4 m

Answer 3

a=15*cos(pi/3)=15/2
b=a*cos(pi/6)=(15/2)*(sqrt(3)/2)=15*sqrt(3)/4
Better now? :)

Answer 4

thanks :)

Answer 5

You're welcome