MATHEMATICS CROSSWORD PUZZEL - 2

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Across
  1. 3. The sum of any rational number and any irrational number will always be a/an __________ number.
  2. 6. _________ was a great mathematician and often called the father of geometry.
  3. 7. Between two rational numbers, there are infinitely many rational numbers(true/false)
  4. 8. The graph of the linear equation x + 2y = 7 passes through the point (0, 7).(true/false)
  5. 9. What is the probability that sun will rise in the west?
Down
  1. 1. If one angle of a triangle is equal to the sum of the other two angles, then the triangle is an/a ________ (equilateral/right) triangle.
  2. 2. In a cylinder, radius is doubled and height is halved, then curved surface area will be (same/doubled)
  3. 3. Angle sum property of triangle states that the sum of _________ angles of a triangle is 180°.
  4. 4. _________ is called the Father Of Mathematics
  5. 5. The length of the longest pole that can be put in a room of dimensions (10m x 10m x 5m)is _________m