Geometry Triangle Vocabulary

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Across
  1. 3. the side opposite the right angle in a right triangle.
  2. 6. a triangle with 3 congruent sides.
  3. 7. a perpendicular segment from a vertex to the line containing the opposite side.
  4. 8. the point of intersection for the perpendicular bisectors of the 3 sides of a triangle.
  5. 10. the point of intersection for the medians of a triangle.
  6. 11. a triangle with one right triangle.
  7. 13. the point of intersection for the angle bisectors of a triangle.
  8. 14. a triangle with one obtuse angle.
  9. 15. a segment whose endpoints are a vertex of the triangle and the midpoint of the opposite side.
  10. 17. the point of intersection of 3 altitudes from the vertices of a triangle.
Down
  1. 1. bisect, a segment that passes through the midpoint and intersects the segment at a right angle.
  2. 2. the centroid of a triangle is also called the center of ?
  3. 4. a triangle with no congruent sides.
  4. 5. at equal distances.
  5. 9. triangles whose corresponding sides and angles are congruent.
  6. 12. when three or more lines intersect at one point.
  7. 16. a triangle with two congruent sides.