Geometry Vocabulary

6. Angles that have the same measure are _________ ______.
9. ________:a transformation that turns a figure about a fixed point.
10. A ray that divides an angle into two congruent angles is an _____ ________.
11. ________ ______ share a vertex and a side but no points in their interiors.
12. A transformation that moves points the same distance and in the same direction is a ___________.
14. A _______ is a part of a line.
15. A _______ is a closed plane figure with at least three sides.

1. If the sum of the measures of two angles is 180 degrees, the angles are _____________.
2. _____________ ______ lie on the same side of the transversal and in corresponding positions.
3. A _______ _______ has all sides congruent and all angles congruent.
4. ________ ______ are formed by two intersecting lines and are opposite each other.
5. _________ _______ have the same size and shape, and their corresponding parts have equal measures.
7. Two lines that never intersect are ________ lines.
8. If the sum of the measures of two angles is 90 degrees, the angles are _____________.
13. __________:a transformation that flips a figure over a line of reflection.