math

123456789
Across
  1. 3. 3.14
  2. 4. An angle that measures less than 90 degrees
  3. 5. Half the diametar
  4. 8. longest side of a right triangle
  5. 9. The answer to multiplication problem
Down
  1. 1. Opposite of positive number
  2. 2. number divisible by 2
  3. 3. by a specified amount in or for every hundred
  4. 6. a triangle that has no equal sides
  5. 7. Founder of Pythagorean theorem