MATHS CROSSWORD PUZZLE

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Across
  1. 4. Angle Greater than 180 degree but less than 360 degree
  2. 5. The triangle has sides of length 3,4,5.What type of triangle is itr
  3. 10. Who is called Father of Mathematics
  4. 12. The only even prime number
  5. 13. Who discovered zero
  6. 15. The name of the polygon with eight sides
  7. 18. The highest power of a variable in a polynomial
  8. 19. What is one half of a single foot
  9. 20. All negative number are less than
Down
  1. 1. Most famous theorem of triangle in geometry
  2. 2. The process of breaking down a number into a product of primes
  3. 3. The mean of the numbers 4,8,6,21
  4. 6. What is half of the radius
  5. 7. What is half of the circle
  6. 8. A number thatcan be written as a fraction
  7. 9. Name of the symbol (∆)
  8. 11. An equation that States two ratios are equal
  9. 14. How many years are there in a decade
  10. 16. All natural number's are whole numbers not all whole numbers are natural number's.True or False
  11. 17. The branch of mathematics dealing with limits and derivates