Math cross word

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Across
  1. 3. A line that cuts a segment into two equal parts that has 90 degree angles.
  2. 4. Corresponding parts of congruent triangles are congruent
  3. 6. A triangle that has 2 equal side and angle measurements.
  4. 7. The height of a triangle
  5. 8. The point where 3 lines intersect inside a triangle.
  6. 10. The thing that you are told is true.
  7. 12. A polygon with 3 sides
  8. 13. Two lines that intersect to form right angles.
  9. 15. A triangle with no equal side lengths.
  10. 17. The point where the medians of a triangle intersect.
  11. 18. A line that cuts a segment into two equal parts.
  12. 20. A triangle that has equal angle and side measurements.
Down
  1. 1. A circle that touches all vertices of a triangle.
  2. 2. The point where the altitudes intersect.
  3. 5. Center of circumscribed circle.
  4. 9. A line segment that connects a vertex of a triangle to the midpoint of the opposite side.
  5. 11. A circle that touches all of the sides of a triangle.
  6. 14. Center of inscribed circle.
  7. 16. A line that cuts an angle into two equal parts.
  8. 19. When two shapes are the same in shape and size