Across
- 1. an angle that measures less than 90 degrees
- 4. the symbol representing a square root
- 5. an ancient Greek mathematician best known for his theorem about right triangles
- 8. the inverse operation of squaring or raising to the second power
- 10. the longest side of a right triangle, it does not touch the right angle
Down
- 2. a shape with 3 sides
- 3. the two shorter sides of a right triangle
- 6. a mathematical statement that has been proven to be true (hint: Pythagorean)
- 7. an angle that measures exactly 90 degrees
- 9. an angle that measures greater than 90 degrees
