Across
- 6. square Quadrilateral
- 7. prism
- 8. diameter rhombus
- 9. Perpendicular
- 10. acute chord
- 12. angle
- 14. decagon
- 15. Circumference
Down
- 1. supplementary
- 2. IntersectingLineSegments
- 3. Lines
- 4. rectangle circle
- 5. Vertex ScaleneTriangle
- 11. square line
- 13. Collinearity