Across
- 4. triangle with only 2 sides equal
- 6. side opposite the 90 degree angle in a right angled triangle
- 7. subscript to a number or variable
- 8. line joining 2 non adjacent vertices in a polygon
- 9. relation of 729 to 9
- 11. four sided closed figure
Down
- 1. two angles sum upto 90 degrees
- 2. unit of measure of length
- 3. diagonals of a rhombus are
- 5. line passing through any two points on the circumference of a circle
- 9. line joining any two points on the circumference of a circle
- 10. numbers from 0 to infinity
- 12. a part of the circumference of circle