The chimney
The chimney casts a shadow 45 meters long. The one-meter-long rod standing perpendicular to the ground has a shadow 90 cm long. Calculate the height of the chimney.
Correct answer:
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You need to know the following knowledge to solve this word math problem:
- geometry
- similarity of triangles
- planimetrics
- right triangle
- triangle
- basic functions
- inverse relationship
- direct relationship
Units of physical quantities:
Grade of the word problem:
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