Puzzle

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Across
  1. 2. a basis for reasoning, discussion or belief.
  2. 3. that exist at each vertex.
  3. 5. points are points that lie on the same line.
  4. 6. a geometric figure formed by two rays intersecting a common point called vertex.
  5. 7. 3 or more lines that have a common point.
  6. 10. a triangle whose 3 angles are equal measure.
  7. 11. whose endpoints both lie on the circle.
  8. 12. contained by six equal parts.
  9. 13. coplanar lines w/c intersects at common point.
  10. 14. are planes that have no common points.
  11. 17. angles formed by two intersecting lines.
  12. 22. two lines that are not coplanar.
  13. 23. an angle opposite the legs of an isosceles triangle.
  14. 24. a right triangle whose base angle are congruent and its legs are of the same length.
  15. 28. two congruent segments.
  16. 29. colpanar lines which do not intersect.
  17. 30. a geometric figure which has an infinite length but no width and thickness.
Down
  1. 1. it is the angle opposite the base of an isosceles triangle.
  2. 2. are coplanar lines that do not intersect.
  3. 4. same line
  4. 7. same plane
  5. 8. points are points that do not lie on the same plane.
  6. 9. a trriangle with one of its angles measures less than 90*.
  7. 11. a round figure whose boundary consist of.
  8. 15. a triangle whose 3 sides and congruent.
  9. 16. coplanar lines that intersect and form the right angles.
  10. 18. a subset of a line which starts at one endpoint and extended infinitely in one direction.
  11. 19. it is equidistant from the 3 sides of a triangle.
  12. 20. 2 coplanar angles with a common side but no interior.
  13. 21. is any set of points.
  14. 25. a subset of a line which has a definite length.
  15. 26. if a line not contained in a plane intersects the plane, then their intersection is a.
  16. 27. one of the undefined terms which is represented by a flat surface that extends infinitely in all directions.