Across
- 6. The theorem that says if one angle of a triangle is larger than an angle of another, then the sides opposite are as well.
- 7. A line that intersects two or more lines.
- 9. Two adjacent supplementary angles
- 11. Two congruent adjacent collinear segments are joined at the ___________.
- 12. The ratio of two corresponding sides of similar figures.
- 13. Two lines perpendicular to the same line are __________.
- 14. The __________ angle of is equal to the sum of the two remote interior angles.
- 15. When three or more lines all intersect at one point.
- 18. Lines that form congruent adjacent angles.
- 21. Each exterior angle is a ___________ to the adjacent interior angle.
- 23. Two angles on the same side of the transversal and same location of two intersecting lines.
- 24. Similar figures have congruent adjacent angles and ______________ side lengths.
Down
- 1. The circumcenter is ___________ to the vertices of a triangle.
- 2. A point that is two-thirds to the vertex of a triangle.
- 3. The acute angles of a right triangle are _____________.
- 4. A ray that divides an angle into two congruent angles.
- 5. Figures that have the same shape but not necessarily the same size.
- 8. Noncoplanar lines that do not intersect
- 10. A segment that joins two midpoints of a triangle and is half the length of the remaining side.
- 16. When two figures are exactly the same in shape and size.
- 17. A polygon that has all sides and angles congruent.
- 19. The sum of any two sides of a triangle must be ________ than the third side.
- 20. A triangle with two congruent sides
- 22. A segment that joins a vertex to the midpoint of a side of a triangle.