MATHS CROSSWORD

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Across
  1. 3. The base of a triangle upon its hypotenuse
  2. 5. A pair of linear equations having no solution
  3. 7. Polynomial having degree 2
  4. 8. The solution of a polynomial
Down
  1. 1. The method of solving a pair of linear equations using a graph
  2. 2. The shape of a quadratic polynomial on a graph
  3. 3. The inverse of tan
  4. 4. The perpendicular of a triangle upon its hypotenuse
  5. 6. The method of solving a pair of linear equations by eliminating one of the variables