Height difference
What height difference is overcome if we pass a road 1 km long with a pitch21 per mille?
Correct answer:
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You need to know the following knowledge to solve this word math problem:
- planimetrics
- right triangle
- triangle
- basic functions
- per mil
- goniometry and trigonometry
- sine
- tangent
- arctangent
Units of physical quantities:
Grade of the word problem:
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