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