PROJECT- CROSSWORD PUZZLE

123456
Across
  1. 2. x cordinate
  2. 4. breathless length
  3. 5. angels which sum to 180°
  4. 6. point where axis meet.
Down
  1. 1. assumptions specific to geometry
  2. 2. angle less than 90.
  3. 3. number of solutions of a liner equation of two variables