Across
- 2. The property which is applicable only to right angled triangles.
- 3. The smallest polygon.
- 6. The mathematician who invented zero.
- 7. Number of letters used for representing Roman Numerals.
- 9. The numbers which have only 1 as a common factor.
Down
- 1. The quadrilateral with no line of symmetry.
- 4. The longest chord of a circle.
- 5. The mathematical concept where 2 things overlap each other exactly.
- 8. I am facing North. I turn 2 half turns. Which direction am I facing now ?
- 10. The father of Geometry.