CROSSWORD

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Across
  1. 1. All radii of circle are
  2. 4. Opposite sides equal and each angle of 90
  3. 7. A line intersecting the circle at 2 points
  4. 8. Triangle with two equal sides
  5. 9. Diagonals bisect at 90 and sides are equal
Down
  1. 2. A polynomial of degree 2 is which polynomial
  2. 3. All these type of triangles are similar
  3. 5. Its volume is 1/3 the volume of cylinder
  4. 6. Longest chord of the circle
  5. 7. All circles are