Question

Please help and show work​

Answer 1

9514 1404 393

Answer:

h = 12 m

Explanation:

Sides of the triangle are proportional.

(3.6 m)/(1.2 m) = h/(1.2 m + 2.8 m)

(4 m)(3.6/1.2) = h . . . . . multiply by 4 m

h = 12 m