Across
- 2. 2 sides of a triangle are congruent
- 6. side by side and they never intersect
- 8. LA= pl
- 10. A= bh
- 13. half of a circle
- 14. LA= 2πrl
- 15. two sides perpendicular to form 90 degree angle
- 16. opposite side/hypotenuse
- 18. adjacent side/hypotenuse
- 19. first and last terms in a proportion
Down
- 1. a line from one side of the circle to the other side
- 3. identical on both sides
- 4. y = mx + b
- 5. A= ½ d1 + d2
- 7. A line from the center of a circle to its perimeter
- 9. A= bh
- 11. middle of a line
- 12. A= πr²
- 17. LA= πrl
- 20. middle terms of a proportion