Math
Across
- 4. Length of an __ of a sector with r qith degree 0
- 6. Longest chord
- 8. Length of two tangents from an external point
Down
- 1. Circular region enclosed by chord and arc
- 2. Perpendicular to radius through point of contact
- 3. Formula is area of a ___ of a circle with r
- 5. Line segment from centre to circumference
- 7. Circular region enclosed by two radii and arc