Vocabulary

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Across
  1. 1. line that is perpendicular to a segment at its midpoint
  2. 7. Two angles that sum up to 180 degrees
  3. 10. The longest side of a triangle
  4. 12. These include 30-60-90 and 45-45-90
  5. 13. The legs next to the angle
  6. 14. Opposite length divided by adjacent length
  7. 16. Angles that measure exactly 90 degrees
  8. 17. Triangles with a right angle in them
  9. 18. If a is congruent to b and b is congruent to c then a is congruent to c
  10. 19. Ray that divides an angle into two congruent angles
  11. 20. The leg across from the angle
Down
  1. 2. A geometric figure is congruent to itself
  2. 3. An angle that measures less than 90 but more than 0 degrees
  3. 4. Triangles with the same shape but different sizes
  4. 5. Two angles that sum up to 90 degrees
  5. 6. Adjacent length divided by hypotenuse length
  6. 8. Two adjacent angles whose non-common sides are opposite rays
  7. 9. A theorem to find the third side of a triangle
  8. 11. Opposite length divided by hypotenuse
  9. 15. Point that divides a segment into two congruent segments