Geometry

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Across
  1. 2. A given point is the straight line that "just touches" the curve at that point.
  2. 5. Triangle with all congruent sides.
  3. 6. formed by interchanging and negating the hypothesis and conclusion of a conditional statement
  4. 9. angles between the two lines and on the same side of the transversal.
  5. 11. Consists of two endpoints and all the points between them.
  6. 12. Triangle with 2 congruent angles.
  7. 14. Angles in matching positions when a transversal crosses at least two lines.
  8. 16. a straight line passing from side to side through the center of a body or figure, especially a circle or sphere.
  9. 19. Two lines that intersect to form a right angle.
  10. 20. Triangle with no congruent sides.
Down
  1. 1. angles outside the two lines and on opposite sides of the transversal.
  2. 3. ratio of vertical change to horizontal change.
  3. 4. a straight line from the center to the circumference of a circle or sphere.
  4. 7. angles inside the lines and on opposite sides of the transversal.
  5. 8. a logical argument consisting of a set of premises, hypothesis, and conclusion
  6. 10. Formed by negating the hypothesis and conclusion of a conditional statement.
  7. 13. A straight line that cuts a curve in two or more parts.
  8. 15. Lines that do not intersect and are coplanar.
  9. 17. One endpoint and extends without end in one direction.
  10. 18. divides a segment into two congruent segments.