Since we know that they have to e similar, it is a 20ft tall flagpole. the shadow of the girl is half of her height, so since the flag pole shadow is 10ft it is simple 10 multiplied by 2
If you do the distance formula you get 13 as the answer.
Answer:
luh jusko kalisod ba search mo yan sa goohle
The point where the lines intersect is (0, 0)