Across
- 2. an angle that is larger than a right angle
- 3. an angle whose sides are perpendicular to each other
- 6. an angle greater than 180° but less than 360°
- 7. triangle with one right angle (that is, 90 degrees)
- 8. an angle that is less than a right angle, i.e. < 90°
Down
- 1. a triangle in which all sides are equal
- 4. a triangle in which one angle is right (that is, 90 degrees)
- 5. a triangle in which all sides are not equal