Across
- 2. the side opposite the right angle of a right-angled triangle.
- 4. a quadrilateral whose vertices all lie on a single circle.
- 6. a straight line connecting the opposite corners of a polygon through its vertex.
- 8. area enclosed between two redii and perimeter of the circle.
- 10. Longest chord of the circle.
Down
- 1. a line segment which intersects another line perpendicularly and divides it into two equal parts.
- 3. Out line boundry of circle.
- 5. A triangle with 2 sides equal .
- 7. a set of points consisting of two points of the line called the endpoints.
- 9. a line segment extending from the center of a circle or sphere to the circumference or bounding surface.