Respuesta :

Answer:

height is 6.8m

Step-by-step explanation:

SO both area is same

For trapezoid area is

(10+7) * 4 * 1/2 = 34

And for triangle area equation is

10 * h * 1/2 = 34

here find h

h= 34 *2 * 1/10

h=6.8

the answer 6.8 metres