Across
- 5. a straight path that extends forever
- 7. the complete measurement around a circle, estimated to be around 3.14
- 8. when a triangle has no equal sides
- 9. A line that does not go straight down a circle but still goes through the circle, usually smaller
- 12. Two lines that meet once at 90 degrees then never meet again
- 14. half the diameter of a circle
- 15. When an angle is less than 90 degrees
Down
- 1. two angles that add to 90 degrees are
- 2. a kind of triangle that has two equal sides
- 3. a kind of triangle where all sides are equal
- 4. a straight line going directly in the middle of circle
- 6. When an angle is exactly 90 degrees
- 10. When an angle is bigger than 90 degrees
- 11. Two similar lines that never intercept
- 13. A unit used to measure distances around a circle