Here, triangle AEN and ALG are similar.
We know that the ratio of corresponding sides of two similar triangles are equal. So,

Answer:
117m
Step-by-step explanation:
I attached a file.
12.347
- 9.432
------------
2.915
The answer is:
D. 2.915 kilometers
Check the picture below.
the ladder is 26ft, the roof is 24ft above, so the ladderis 2ft longer than needed, if you move the ladder 10 feet away, will it give 24 or more? well, you know already.