Across
- 3. a flat two dimensional shape that extends infinitely in all directions
- 5. a 90 degree angle;
- 8. the process of arriving at a conclusion based on a set of observations
- 9. a line with an endpoint that goes infinitely in one direction
- 10. a straight path that goes infinitely both ways
- 14. two rays that point in the opposite direction to form a straight line
- 18. a line that has two end points
- 19. when three or more points lie in a straight line
- 21. the three integer side lengths of a right triangle
- 22. two figures of equal shape and size
- 24. two lines that intersect to create a 90 degree angle
- 25. the point where two separate lines intersect
- 26. two or more lines that never intersect
Down
- 1. reasoning based on patterns
- 2. AB+BC=AC
- 4. the middle point of a line segment
- 6. a spot in space that is often represented with a dot
- 7. the side of a right angle triangle that is opposite the right angle
- 10. adjacent angles formed by two intersecting lines
- 11. elements which repeat in a predictable manner
- 12. a line that has two endpoints
- 13. a line in the same plane as another line
- 15. a combination of two lines with a common end point
- 16. the difference between the actual value and the estimated value compared to the actual value
- 17. one of the sides of a triangle
- 20. a2+b2=c2
- 23. conclusion that is expected to be true based on preliminary supporting evidence