Geometry Crossword Puzzle

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Across
  1. 5. A plane curve at a given point is the straight line
  2. 9. All sides of the same length
  3. 10. Anything equals itself
  4. 12. Angle An angle inside a shape
  5. 14. Describes its steepness, incline, or grade
  6. 15. The point at which a curve intersects an axis
  7. 17. A polygon with four sides
  8. 20. A mathematical statement that asserts the equality of two expressions
  9. 22. The abbreviation of a theorem involving congruent triangles
  10. 23. A geometric shape that tapers smoothly from a base to a point
  11. 24. The longest side of a right-angled triangle
Down
  1. 1. A perfectly round geometrical object
  2. 2. A line segment from the center to the midpoint of one of its sides
  3. 3. any quadrilateral with four right angles
  4. 4. A polyhedron formed by connecting a polygonal base and a point
  5. 6. A quadrilateral with at least one pair of parallel sides
  6. 7. Describes the relationship between two geometric objects that meet at a right angle
  7. 8. Refers to a property of lines or planes
  8. 11. Joins the midpoints of two sides of a triangle
  9. 13. Any line segment from its center to its perimeter
  10. 16. Covers measuring degrees, equations, and formulas
  11. 18. Having a common vertex and a common side
  12. 19. More then 90 degrees
  13. 21. Passes through the midpoint of the segment