MATH

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Across
  1. 2. A set of numbers including all natural numbers and 0
  2. 5. Lines that do not intersect or meet each other at any point in a plane
  3. 7. An one-dimensional figure with two endpoints on a line
  4. 10. A polygon having four edges, four angles, and four vertices.
Down
  1. 1. An angle on the interior of a plane figure
  2. 3. A two-dimensional coordinate plane, which is formed by the intersection of the x-axis and y-axis
  3. 4. Two numbers or sometimes a letter and a number, that locate a specific point on a grid/coordinate plane
  4. 6. One-dimensional figure, which has length but no width
  5. 8. The mathematical process of expanding a number to express the value of each digit/place value
  6. 9. Include both rational and irrational numbers