Chapter 5 Triangles

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Across
  1. 2. A triangle with two sides congruent.
  2. 7. A line segment of a triangle that joins a vertex to the line containing the opposite side and that is perpendicular to that side.
  3. 10. A line segment that joins the midpoints of two sides of a triangle.
  4. 11. The point where the three medians of a triangle meet.
  5. 13. An interior angle of a triangle not adjacent to the given exterior angle.
  6. 14. The angle formed by extending one side of a triangle.
Down
  1. 1. A triangle with three acute angles.
  2. 3. A triangle with two sides congruent.
  3. 4. An interior angle of a triangle no adjacent to the given exterior angle.
  4. 5. A line segment of a triangle that joins a vertex to the midpoint of the opposite side.
  5. 6. A triangle with one obtuse angle.
  6. 8. A triangle with all angles equal.
  7. 9. A triangle with one right angle.
  8. 12. A line segment that joins a vertex of a triangle to the opposite side and that bisects the angle.