math

1234567
Across
  1. 5. triangle with all angles equal
  2. 6. triangle with less than 90 degree angle
  3. 7. triangle with tow sides equal
Down
  1. 1. triangle with more than 90 degree angle
  2. 2. triangle with all side equal
  3. 3. triangle with no sides equal
  4. 4. triangle with one 90 degree angle