Across
- 3. two parallel circular bases at a distance
- 4. a distinctive three-dimensional geometric figure with a flat and curved surface pointed towards the top
- 7. side of a polygon or a face of a polyhedron
- 12. the distance from the center of the circle to any point on it's circumference
- 16. triangle has sides of length a, b, and c and if a^2 + b^2 = c^2 then the angle opposite the side of length c is a right angle
- 18. perpendicular drawn from the vertex of the triangle to the opposite side
- 20. the well-known geometric theorem that the sum of the squares on the legs of a right triangle is equal to the square on the hypotenuse
- 21. The √ symbol that is used to denote square root or nth roots
- 22. The longest side of a right-angle triangle
Down
- 1. graphing and description system for points and lines
- 2. process of reasoning from premises to reach a logically certain conclusion
- 5. a2+b2 = c2 where a, b and c are the three positive integers
- 6. the length of a perpendicular from the base to the point or points most distant from it
- 8. a triangle, that has one of its interior angles equal to 90 degrees or any one angle is a right angle
- 9. any number that can be written as a fraction, where both the numerator (the top number) and the denominator (the bottom number) are integers, and the denominator is not equal to zero
- 10. the amount of space in a certain 3D object
- 11. a real number that cannot be written as a simple fraction
- 13. the number that, when multiplied by itself, gives the original number
- 14. formed by the intersection of two number lines
- 15. the shape or the figure that has three (even higher) dimensions
- 17. a geometrical figure that is perfectly round, 3-dimensional and circular - like a ball
- 19. any straight line segment that passes through the centre of the circle and whose endpoints lie on the circle
