Across
- 2. Closed plane figure formed by line segments.
- 3. The locus (curve or graph) of a point.
- 7. A triangle with a right angle (90 degree angle)
- 8. Set of points.
- 10. Endpoints of each side of the polygon.
- 12. Special type of rectangle in which sll the sides are equal.
- 15. A quadrilateral that can be inscribed in a circle.
- 17. It resembles a pyramid but with a circular base.
- 18. Portion of a circle that contains two endpoints on the circle.
- 19. A surface such that a straight line joining any two points lies wholly in the surface.
- 20. Base is a polygon and lateral faces are triangle.
- 23. Type of polyhedron whose congruent bases lie in parallel planes.
- 24. Expression of equality between two ratios.
- 26. Formula of finding the area of a cyclic quadrilateral is known as:
- 28. The interior angles are all right angles.
- 31. The line joining the center of a circle to any points on the circle.
- 32. The perimeter of the circle.
- 35. Bases and lateral faces are parallelograms.
- 36. Figure bounded by two radii and an included arc.
- 39. Distance between two parallel sides of a quadrilateral.
- 40. Total distance around the edge of the figure.
- 42. section, The region enclosed by an ellipse.
- 44. An angle that equal to one-half the measure of its intercepted arc.
- 46. Three-dimensional figure bounded by surface or plant figures.
- 47. Line segment connecting the midpoint of a side and the opposite vertex.
Down
- 1. Center of the largest circle that can be inscribed in a triangle.
- 4. Bounded by polygons joined at their edges.
- 5. The angle formed between two intersecting lines.
- 6. Not always in the interior of the triangle.
- 7. Quotient of one quantity divided by another quantity.
- 9. Also known as tetragon or quadrangle.
- 11. Solid bounded by a closed cylindrical surface.
- 13. Area bounded by any two concentric circles.
- 14. Plane figure made up of different geometric figures whose area can be determined.
- 16. Polygon, Self intersecting polygon that resembles a star.
- 21. Quadrilateral with no parallel sides.
- 22. The opposite sides are parallel.
- 23. A symmetrical open plane curve formed by the intersection of a cone with a plane parallel to its side.
- 25. Set of all points within the boundary of the circle.
- 27. Line segment which joins any two adjacent vertices.
- 29. Special type of prism whose faces and edges are all congruent.
- 30. Set of all points outside the boundary of the circle.
- 32. Center of the circle circumscribing a triangle.
- 33. Line segment joining any two any points on the circle.
- 34. Quadrilateral with one pair of parallel sides.
- 37. An angle whose vertex lies at the center of the circle and whose sides are radii of the circle.
- 38. All points on its surface are equidistant from its center.
- 41. Parallelogram in which all sides are equal.
- 43. Line segment joining any two non-adjacent vertices.
- 45. Known as the center of mass of the triangle.