Unit 5

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Across
  1. 4. Each angular point of a polygon, polyhedron, or other figure.
  2. 6. A straight or curved line that intersects a circle or arc at one point only.
  3. 8. A four-sided polygon.
  4. 11. A curve formed at the interior intersection between two or more surfaces.
Down
  1. 1. The amount of rotation needed to bring one line or plane into coincidence with another, generally measured in radians or degrees.
  2. 2. A straight line passing from side to side through the center of a circle or sphere.
  3. 3. A 3D point defining the geometric center of a solid.
  4. 4. The amount of three-dimensional space occupied by an object or enclosed within a container.
  5. 5. To draw a figure within another so that their boundaries touch but do not intersect.
  6. 7. The amount of matter in an object or the quantity of the inertia of the object.
  7. 9. The number of square units required to cover a surface.
  8. 10. The numerical value of the ratio of the circumference of a circle to its diameter of approximately 3.14159.