# 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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