Proof Vocabulary

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Across
  1. 2. a line that cuts a line segment into two congruent parts while creating right angles
  2. 4. two angles whose sum is 90 degrees
  3. 5. a line segment that connects from vertex to the
  4. 8. a line segment that connects from vertex to the opposite side creating a right angle
  5. 11. angles that are the same measure
  6. 12. an angle that measure is less that 90 degrees
  7. 13. a triangle that has two congruent sides and two congruent angles
  8. 14. a point that cuts a line segment into two congruent segments
  9. 15. an angle whose measure is between 90 and 180 degrees
Down
  1. 1. angles opposite each other are congruent
  2. 3. two angles that sum is 180 degrees
  3. 6. lines that intersect to form right angles
  4. 7. an angle that measures 90 degrees
  5. 9. a triangle with three congruent sides
  6. 10. a ray that cuts an angle into two congruent angles