Across
- 5. Angles that have the same position on two different parallel lines cut by a transversal.
- 7. The sum of the lengths of the sides of a polygon
- 10. Angles that lay outside of the parallel lines and on opposite sides of the transversal.
- 11. Figures that have the same shape but different size.
Down
- 1. Congruent angles that are formed by intersecting lines.
- 2. An arc that is larger than a semicircle and named with 3 letters.
- 3. An angle with the vertex on the circle.
- 4. To divide into two equal parts.
- 5. A segment whose endpoints lie on a circle.
- 6. Two adjacent angles that form a straight line.
- 8. A theorem used to find sides of a right triangle.
- 9. An angle that measures exact 180 degrees.