Across
- 2. angle less than 90 degrees
- 6. invented pythagorean theorem
- 9. not finite
Down
- 1. an angle that is 90 degrees
- 2. an angle that has measure less than 90 degrees
- 3. the space inside an object
- 4. a straight line from the center of the circumference
- 5. any number that can be written as a fraction
- 7. more than 90 degrees less than 180 degrees
- 8. a straight line passing through the center of a circle