Respuesta :

Base=16yd
Area of triangle= b*h/2
6*10=160/2=80yd^2
The area of a triangle is base times height over 2.

A = B*H/2

A = 80
B = x
H = 10

90 = 10x/2
90 = 5x
x = 18

The base is 18 yd.