Maths Crossword

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Across
  1. 1. 7. = 22/7
  2. 3. 19. Is a A parallelogram with sides of equal length.
  3. 4. angels 10.When the sum of the measures of two angles is 90°, the angles are called as .
  4. 8. 8. In practical geometry, making with a compass is important as it shows the angles to be marked by drawing a line through it.
  5. 9. 4. The distance of any number from 0 is called its absolute value of an .
  6. 11. 12.There are unlimited number of rational numbers between two rational .
  7. 12. 3. integers are a collection of numbers containing numbers and their negatives.
  8. 13. 6. An angle whose arms coincide with each other without taking any rotation is called as angle.
  9. 16. 11.Two lines l and m intersect if they have a point in common. This common point O is their point of .
  10. 18. 5. pair is a pair of adjacent angles whose non common arms are opposite rays.
Down
  1. 1. 18.A quadrilateral with each pair of opposite sides parallel is called as .
  2. 2. 20.A rectangle with sides of equal length:
  3. 4. 15.The distance around a circular region is known as its .
  4. 5. 13. is the distance around a closed figure whereas area is the part of plane occupied by the closed figure.
  5. 6. 1. Rational numbers are numbers which are in the form p/q where p and q are integers and q≠0.
  6. 7. 14.Area of a square = side × .
  7. 10. 9.In an equation there is always an sign.
  8. 14. 2. 2xy2 + 3xy2 are a number.
  9. 15. 17.The angle by which the object rotates is the angle of .
  10. 17. 16.A figure has line if there is a line about which the figure may be folded so that the two parts of the figure will coincide.