SOLUTION: The length of the shadow was found to be 72 feet. The shasow of a 3-ft picket fence in line with the flagpole was 4 feet. What is the height of the flagpole?

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Question 204098: The length of the shadow was found to be 72 feet. The shasow of a 3-ft picket fence in line with the flagpole was 4 feet. What is the height of the flagpole?
Answer by Earlsdon(6294) About Me  (Show Source):
You can put this solution on YOUR website!
Using the concept of similar triangles in which corresponding sides are proportional, you can write the proportion:
3%2F4+=+h%2F72 where h = the height of the flagpole. Multiply both sides by 72.
3%2872%29%2F4+=+h Evaluate.
highlight%28h+=+54%29feet.