Regular polygons
Two regular polygons, x and y, are such that the number of sides of x is three more than the number of the sides of y. If the sum of the exterior angles of x and y is 117°, how many sides have x?
Correct answer:
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You need to know the following knowledge to solve this word math problem:
- algebra
- quadratic equation
- equation
- arithmetic
- addition
- planimetrics
- polygon
- triangle
- basic functions
- ratio
- numbers
- fractions
Units of physical quantities:
Grade of the word problem:
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