Geometry

123456789
Across
  1. 4. A pair of angles whose sum is 180°
  2. 7. Something which is unlimited and cannot be counted
  3. 8. Opposite angles formed when two lines cross each other
Down
  1. 1. The sum of pair of these angles is 90˚
  2. 2. Two angles with a common side and a common vertex
  3. 3. All the sides of this triangle are unequal
  4. 5. A triangle cannot have more than ______ angles
  5. 6. If both the angles of a linear pair are equal, then each angle is a ______ angle
  6. 9. This triangle has two sides and two angles are always equal