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Use similar triangles to solve the problem.
A flagpole casts a shadow of 35 ft, Nearby, a 9-ft tree casts a shadow of 7 ft. What is the height of the flag
pole (in feet)?

Respuesta :

Answer:

45 ft

Explanation:

  • the flagpole has a base of 35 ft since a shadow is cast across the ground.
  • the tree has a base of 7 ft and a height of 9 ft.
  • now compare both bases of the flagpole and the tree.
  • they do have a connection. 7 and 35. the flagpole base is 5 times bigger than the tree base.
  • in order to find the height of the flagpole, you need to multiply the tree height by 5.
  • so 9×5 is 45 which the answer is 45 ft.

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