Carousel for children
There are 5 seats evenly distributed on the children's carousel in the shape of a circle. What kind the arm of the carousel (connecting the center of the carousel to the seat) is long if the distance between with two seats is 1.2m?
Correct answer:
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You need to know the following knowledge to solve this word math problem:
- planimetrics
- right triangle
- circle
- polygon
- triangle
- numbers
- fractions
- goniometry and trigonometry
- sine
- tangent
Units of physical quantities:
Grade of the word problem:
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