Fall Final Vocabulary Review

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