Math Puzzle

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Across
  1. 5. either of the two shorter sides of any right triangle.
  2. 6. are lines that never intersect and have a equal slope
  3. 7. a formula that states the distance between poins (x1,x2) and (y1,y2)
  4. 10. having the same measure , length , or size.
  5. 11. the distance from zero on the number line.
  6. 12. a quadrilateral with opposite sides parallel.
  7. 14. An isometry where all points in the preimage are moved parallel to a given line .
  8. 15. two dimensional figure with at least 3 sides
Down
  1. 1. the coordinate plane is separated into for sections.
  2. 2. the distance around a two dimensional figure.
  3. 3. are lines that intersct at a right angle.
  4. 4. the longest side of a triangle; opposite of the right angle of any right triangle
  5. 8. An isometry in which a figure is moved along a line perpendicular to a given line called the line of reflection.
  6. 9. the amount of space inside the boundary of a two dimensional
  7. 13. An isometry where all points in the preimage are moved along a circular arcs determined by the center of rotation and the angle of rotation.