Shadow 73354
How long is the shadow of a tree 7.6 m high, and the shadow of a 190 cm high road sign is 3.3 m long?
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
- ratio
- simple proportion
- numbers
- fractions
Units of physical quantities:
Grade of the word problem:
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