Respuesta :
Answer:
4 feet
Step-by-step explanation:
A=hbb
2
Solving forhb
hb=2A
b=2·12
6=4ft
the area of a triangle: height x base/ 2
so using this u work backwards
6 x 2 = 12
so area is 12 x ? = 12
12 x 1 = 12
so using this u work backwards
6 x 2 = 12
so area is 12 x ? = 12
12 x 1 = 12