Chapter 4 and 5 congruent triangles, and relationships in triangles.

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Across
  1. 2. / segment in which one endpoint is the vertex of a triangle and the other endpoint is the midpoint of the side opposite that vertex.
  2. 3. / point of concurrency of the angle bisectors of a triangle.
  3. 5. lines / Three or more lines or segments that meet at a common point
  4. 8. Triangle / triangle having one right angle.
  5. 9. Angle / angle formed by two given sides of a triangle
  6. 11. / transformation in which a figure is flipped over a line of symmetry
  7. 12. / point of intersection of the three medians of a triangle.
  8. 15. Bisectors / segment that is perpendicular to another segment and passes through that segment's midpoint
  9. 19. Triangle / triangle in which each angle measures less than 90°.
  10. 20. Angle / transversal t intersects lines l and m
  11. 21. Triangle / triangle having one obtuse angle.
  12. 22. Angle / The common endpoint of the rays forming the angle
  13. 23. Angles / The equal angles formed by the base and the congruent sides of an isosceles triangle.
Down
  1. 1. triangle / triangle with no congruent sides.
  2. 3. Triangle / triangle with at least two congruent sides.
  3. 4. / line segment perpendicular to the base of a figure with endpoints on the base and on the vertex opposite the base.
  4. 6. / transformation in which a figure is turned around a fixed point.
  5. 7. / transformation in which a figure is slid in any direction.
  6. 10. / point of concurrency of the perpendicular bisectors of a triangle.
  7. 13. / point of concurrency of the altitudes of a triangle.
  8. 14. Side / side common to two given angles of a triangle
  9. 16. Triangle / A triangle having all three sides congruent and all three angles congruent
  10. 17. / triangle with three congruent angles
  11. 18. of Concurrency / four points Orthocenter, Circumcenter, Incenter, Centroid