Across
- 4. A pair of angles whose sum is 180°
- 7. Something which is unlimited and cannot be counted
- 8. Opposite angles formed when two lines cross each other
Down
- 1. The sum of pair of these angles is 90˚
- 2. Two angles with a common side and a common vertex
- 3. All the sides of this triangle are unequal
- 5. A triangle cannot have more than ______ angles
- 6. If both the angles of a linear pair are equal, then each angle is a ______ angle
- 9. This triangle has two sides and two angles are always equal