Math's Quiz

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Across
  1. 3. A number without fractions; an integer
  2. 6. When linear equations has a unique solution lines are
  3. 10. Two linear equations in the same two variable are called a pair of equation
  4. 11. 1/2 BH is the formula for the area of what?
  5. 13. Any real number that cannot be expressed as the exact ratio of two integers, e.g. √2 and π
  6. 16. The four parts of the coordinate plane are called the
  7. 18. What does T.S.A stand for?
  8. 19. Hero's Formula was given for the area of a triangle by a
  9. 20. A pair of adjacent angles with non-common sides that are opposite rays.
Down
  1. 1. One of thales most famous pupils was
  2. 2. The end of the lines are
  3. 4. A number, variable or even the product of an equation are known as
  4. 5. A point that divides a segment into two congruent segments.
  5. 7. A triangle in which all sides are equal
  6. 8. Part of a line that has one end point and extends indefinitely in one direction
  7. 9. Volume is written in _______metres
  8. 12. A phrase that has variables and numbers, then is connected by operators is known as an
  9. 14. An angle whose measure is less than 90 degrees
  10. 15. A number without fractions; an integer.
  11. 17. Two angles which share a common side and vertex but have no common interior points (they do not overlap).