Across
- 1. is a closed plane figure formed by line segments
- 3. is a conic section in which the eccentricity is equal to 1
- 7. is a general term for a four-sided polygon
- 10. is a parallelogram in which the interior angles are all right angles
- 11. is a line segment joining two non-adjacent vertices of the polygons
- 12. a triangle with no right angle
- 14. is a quadrilateral with no parallel sides
- 16. is the altitude of the isosceles triangles that can be formed from a regular polygon
- 17. is one of the line segments that make up the polygon
- 19. is the figure bounded by two radii and an included arc
Down
- 1. is an expression of equality between two ratios
- 2. is a portion of a circle that contains two endpoints on the circle and all the points on the circle between theses endpoints
- 4. is the perimeter of the circle
- 5. is a quadrilateral in which the opposite sides are parallel
- 6. is known as the line joining the center of a circle to any points on the circle
- 8. is a rectangle in which all the sides are equal
- 9. are the endpoints of each side of the polygon
- 13. is a quadrilateral with one pair of parallel sides
- 15. a triangle with two congruent sides and two congruent angles
- 18. is a line segment joining any two points on the circle