Fall Final Vocabulary Review
Across
- 2. mathematical tool which is used to draw a geometrical figure, such as a circle.
- 4. to have the same shape and size.
- 6. if two triangles have two corresponding angles and the included side between those angles congruent to each other, then the two triangles are congruent.
- 8. imaginary line that divides a shape into two identical halves, where if you were to fold the shape along that line, the two halves would perfectly match, creating mirror images of each other.
- 12. each of the pairs of opposite angles made by two intersecting lines.
- 15. a type of geometrical transformation, where an object is flipped to create a mirror or congruent image.
Down
- 1. a line with a single endpoint that extends infinitely in one direction.
- 3. if two sides and the included angle of one triangle are congruent to two sides and the included angle of another triangle, then the two triangles are congruent.
- 5. geometric transformation in which we move every point of a figure the same distance in the same direction.
- 7. a straight one-dimensional figure that does not have a thickness, and it extends endlessly in both directions.
- 9. a line that passes through two lines at two distinct points.
- 10. if two triangles have two corresponding angles and a non-included side that are congruent, then the two triangles are congruent.
- 11. if all three sides of one triangle are congruent to the corresponding three sides of another triangle, then the two triangles are congruent.
- 13. a line, ray, or segment that divides an angle into two equal parts.
- 14. a geometric transformation that turns a figure around a fixed point called the center of rotation.