Question

I don’t understand this subject at all if you wold answer that would be a big help

Answer 1

Answer:

d is about 8.6 feet.

Step-by-step explanation:

We have similar triangles, so we can set up and then solve this proportion:

$\frac{d}{10} = \frac{6}{7}$

$7d = 60$

$d = 8.6$