Across
- 3. A triangle with all angles measuring less than 90 degrees.
- 4. The tool used to measure angles.
- 6. They form square corners where they cross (a 90 degree angle)
- 9. Has a measurement of greater than 90 degrees.
- 10. A triangle with at least two sides the same length.
- 11. This triangle has one 90 degree angle.
- 12. The point that two rays of an angle have in common
- 13. A triangle with no sides that are the same.
Down
- 1. They never cross, even if they are extended.
- 2. The unit that an angle is measured in.
- 5. They cross each other.
- 7. Each side on a triangle is made one of these
- 8. A triangle where all sides are the same length.