Respuesta :

Answer:

base = 8 cm

Step-by-step explanation:

the area (A) of a triangle is calculated as

A = [tex]\frac{1}{2}[/tex] bh ( b is the base and h the height )

given A = 48 and h = 12 , then

48 = [tex]\frac{1}{2}[/tex] × b × 12 = 6b ( divide both sides by 6 )

8 = b

Then the measure of the base is 8 cm