Puzzle

123456789101112131415161718192021222324252627
Across
  1. 3. one of the undefined terms which is represent by a flat surface that extends infinitely in all directions.
  2. 4. coplanar lines which do not intersect.
  3. 6. given two lines, there is exactly one plane that contains two lines.
  4. 7. exterior angles on the same side of a transversal.
  5. 9. a triangle whose 3 sides and congruent.
  6. 10. a subset of a line which starts at one endpoint and extended infinitely in one direction.
  7. 11. a subset of a line which has a definite length.
  8. 13. pair of non-adjacent interior and exterior angles on hte same side of the transversal.
  9. 15. a right triangle whose none of its sides are congruent.
  10. 17. interior angles on the same side of a transversal.
  11. 19. a pair of non-adjacent exterior angles on opposite sides of a transversal.
  12. 24. a triangle whose 3 angles are of equal measure.
  13. 25. coplanar lines that intersect and form the right angles.
  14. 27. it is the angle opposite the base of an isosceles triangle.
Down
  1. 1. angles a pair of non-adjacent interior angles on opposite sides of a transversal.
  2. 2. every segments has exactly one midpoint.
  3. 5. A line which intersects two coplanar lines at two different points.
  4. 6. if two lines intersect, then ther intersection is exactly one point.
  5. 8. a side opposite the right angle of a right triangle and is considered as the longest side.
  6. 12. a geometric figure formed by two rays intersecting in a common point called vertex.
  7. 14. at least 2 ponts determine
  8. 16. an angle opposite the legs of an isosceles triangle.
  9. 18. three or more lines that intersect in one point.
  10. 20. if a line intersects a plane not containing it, then their intersection is exactly one point.
  11. 21. A triangle with one of its angles measures less than 90*.
  12. 22. given a line and a point not on the line, there is exactly on plane that contains them.
  13. 23. coplanar lines w/c intersects at common point.
  14. 26. one of the undefined terms in geometry that has no dimension but denotes only location.