Crossnumber Fun A

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Across
  1. 3. Angles that are equal in congruent triangles are called ______ angles.
  2. 6. Each toss of a coin is called a _______.
  3. 9. Two sets that have no common elements are called _____ sets.
  4. 11. The symbol of Z represents ______.
  5. 12. ______ triangle has no line of symmetry.
  6. 13. When two or more quantitates are multiplied together, it is called________.
  7. 14. How many men are needed to finish a task in 4 days if 4 men can do it in 5 days?
Down
  1. 1. When the selling price is more than the cost price
  2. 2. If n is odd, then (-2)^n is?
  3. 4. Angles that add up to 180 degrees are called ______ angles.
  4. 5. The number of elements in a set is called _______ number.
  5. 7. If each angle of a polygon is less than 18o degrees, it is called a _____ polygon.
  6. 8. Anything to the power of zero is?
  7. 10. A quadrilateral with atleast one pair of parallel sides is called a __________.