Topic 5: Relationships in Triangles

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Across
  1. 5. The point of concurrency of the 3 angle bisectors in a triangle.
  2. 7. A triangle with all 3 sides congruent.
  3. 8. A segment that has endpoints at a vertex and the midpoint of the side opposite the vertex
  4. 10. The point of concurrency of the 3 altitudes of a triangle
  5. 12. The point of concurrency of the 3 medians of a triangle.
Down
  1. 1. The circle that contains all three vertices of a triangle is the circumscribed circle of the triangle.
  2. 2. A triangle with 2 congruent sides.
  3. 3. The point of concurrency of the 3 perpendicular bisectors in a triangle.
  4. 4. The circle that intersects each side of a triangle at exactly one point is the inscribed circle of the triangle
  5. 6. A ray that divides an angle into two congruent angles
  6. 9. When three or more lines intersect at one point, the lines are concurrent.
  7. 11. A perpendicular segment from a vertex of a triangle to the line containing the side opposite the vertex