Math Crossword (Seniors)

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Across
  1. 3. What is the longest side of a Right Angle Triangle
  2. 5. What is the name of this symbol '!' in Mathematics ?
  3. 6. What is the reciprocal of Cosine ?
  4. 8. The horizontal axis of a Graph ?
  5. 9. Which is the congruency rule for a triangle having 2 angles and an included side equal to the other triangle ?
Down
  1. 1. What is the full form of cosec in trigonomerty ?
  2. 2. Who discovered Trigonometry ?
  3. 4. Alternate interior angles of a transversal are ______
  4. 7. The vertical axis of a Graph ?