Octagon
We have a square with a side 56 cm. We cut corners to make his octagon. What will be the side of the octagon?
Correct answer:
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You need to know the following knowledge to solve this word math problem:
- planimetrics
- Pythagorean theorem
- right triangle
- polygon
- triangle
- square
- diagonal
- goniometry and trigonometry
- sine
Units of physical quantities:
Grade of the word problem:
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