Across
- 2. made by two radius
- 4. two sides are equal
- 8. all sides are equal
- 10. two times of radius
Down
- 1. triangle with different sides
- 3. one angle is 90 degree
- 5. line passing through circle
- 6. area formed by chord
- 7. circumference by diameter
- 9. line segment connecting two points on the circle