Ronnie's vocab puzzle

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Across
  1. 2. Angles that have the same vertex
  2. 5. A triangle that has at least two congruent sides
  3. 6. the vertical change between two points
  4. 8. The horizontal change between two points
  5. 10. a number that cannot be expressed
Down
  1. 1. In a right triangle the square length of the hypotenuse
  2. 3. The numerical factor of a variable
  3. 4. The numbers or items that appear most often
  4. 7. The middle point of a graph
  5. 9. The chance that some event will happen