Across
- 1. square on hypotenuse = sum of squares on its legs
- 4. two sides equal
- 6. all angles equal
- 7. line segment joining vertex to mid point of opposite side
- 9. longest side
Down
- 2. angles between 90 to 180 degree
- 3. perpendicular line segment from vertex to opposite side
- 5. no side equal
- 8. angles less than 90 degree