Respuesta :

Answer:

21

Step-by-step explanation:

A=1/2bh

252=1/2(24)(h)

multiply 1/2 and 24

252=12(h)

divide ( 252/12 12/12)

h=21

A= 1/2 bh

252= 1/2 24h

252= 12h

21 = h

So, the height of the triangle is 21 feet.