Triangle Vocabulary

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Across
  1. 3. A triangle where all the angles are less than 90 degrees.
  2. 5. A triangle where one angle is more than 90 degrees.
  3. 6. A side adjacent to the right angle of a right triangle.
  4. 8. The point where all the medians of a triangle intersect.
  5. 12. The interior measurement of a vertex of a triangle.
  6. 13. The side opposite the right angle of a right triangle.
Down
  1. 1. A triangle with two congruent sides and two congruent angles.
  2. 2. A line segment connecting two vertices in a triangle.
  3. 4. A 3-sided polygon.
  4. 5. The total number of degrees in a triangle.
  5. 7. The point where all the perpendicular bisectors of a triangle intersect.
  6. 9. A triangle with three congruent sides and three congruent angles.
  7. 10. A triangle with no sides the same length.
  8. 11. A triangle with one 90 degree angle.