Triangle Crossword Project

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Across
  1. 2. Corresponding Parts of Congruent Triangles Are Congruent
  2. 4. Intersection of angle bisector
  3. 8. A triangle with one angle of more than 90 degrees
  4. 9. Intersection of medians
  5. 12. A polygon with three sides
  6. 14. The perpendicular line from a vertex of a triangle to the opposite base
  7. 16. At least two sides and two angles are congruent
  8. 18. A range of values for the third side of a triangle
  9. 19. A triangle with one 90-degree angle
  10. 20. Intersection of altitudes
Down
  1. 1. Intersection of perpendicular bisectors
  2. 3. A line segment joining a vertex to the midpoint of the opposite side
  3. 5. Three or more lines that intersect in a common point
  4. 6. No sides or angles are congruent
  5. 7. A triangle with three angles less than 90 Degrees
  6. 10. If the two sides of one triangle are congruent to two sides of another triangle and the included angles are not congruent, then the longer third side is opposite the larger included angle
  7. 11. Figures that have the same size and shape
  8. 13. All three sides and angles are congruent
  9. 15. A circle that intersects a triangle at its three vertices
  10. 17. A circle that intersects triangles at a point on each side