Math Crossword

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Across
  1. 4. the angle between the legs of an isosceles triangle
  2. 5. a line that bisects the vertex angle
  3. 6. 2 pairs of congruent angles and 1 pair of congruent sides that are not in between the pairs of angles
  4. 8. 2 pairs of corresponding sides and 1 pair of congruent angles that are in between the corresponding sides
  5. 10. A polygon with three sides
  6. 12. 1 pair of right angles that are not between 2 pairs of congruent sides
  7. 14. if a=b and b=c, then a=c
  8. 15. corresponding parts of congruent triangles are congruent
  9. 18. the interior angle sum of a triangle is 180 degrees
  10. 19. a line that intersects the vertex angle and is perpendicular to opposite side
Down
  1. 1. if 2 sides of 2 traingles are congruent, the largest angle is opposite from the longest side
  2. 2. equal angles
  3. 3. a line that intersects the base at the midpoint and is perpendicular to the base
  4. 7. 2 pairs of congruent angles and 1 pair of congruent sides in between the pairs of angles
  5. 9. when 2 lines intersect, the 2 connecting pairs of angles are congruent
  6. 11. property that shows something is equal to itself
  7. 13. the angles opposite of the legs in an isosceles triangle
  8. 16. equal sides
  9. 17. all three pairs of corresponding sides and congruent