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