Geometry Vocabulary

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Across
  1. 5. is a line segment, or ray that is perpendicular to the segment it bisects. The segment's midpoint is where the bisector intersects it.
  2. 6. is a ray that divides an angle into two congruent angles
  3. 7. Is a closed plane figure with at least three sides
  4. 8. are formed by two intersecting lines and are opposite of each other.
  5. 10. is when the sum of the measures of two angles is 180 degrees
  6. 12. Two lines that lie in the same plane and do not intersect.
  7. 13. when one half is a mirror of the other half.
  8. 14. is a transformation that flips a figure over a line of reflection
Down
  1. 1. segment or rays intersect to form right angles.
  2. 2. is a transformation that turns a figure about a fixed point called the center of rotation
  3. 3. share a vertex and a side but no points in their interiors.
  4. 4. bisector is a line segment or ray the divided a segment into two congruent segments.
  5. 9. has all sides congruent and all angles congruent.
  6. 11. is a transformation that moves points the same distance and in the same direction.