Vocabulary practice

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Across
  1. 2. size
  2. 3. Figures that have the same shape but may differ in size.
  3. 4. The point where the angle bisectors of a triangle intersect. It is the center of the triangle's inscribed circle (incircle) and is equidistant from all three sides.
  4. 6. Bisector a ray or line that divides an angle into two congruent angles.
  5. 9. The point where the perpendicular bisectors of the sides of a triangle intersect. It is the center of the triangle's circumscribed circle (circumcircle) and is equidistant from all three vertices.
  6. 12. BisectorA line or segment that divides another line segment into two equal parts at a 90° angle.
  7. 13. Having equal distance from two or more points or objects.
  8. 14. A line segment drawn from a vertex of a triangle to the midpoint of the opposite side.
Down
  1. 1. of similar or congruent figures (angles or sides) that occupy the same relative position.
  2. 2. of Concurrence The point where three or more lines, rays, or segments intersect.
  3. 5. LinesThree or more lines that intersect at a single point.
  4. 7. The point where the altitudes of a triangle intersect.
  5. 8. The point where the medians of a triangle intersect. It is the triangle's center of gravity and divides each median into two segments with a 2:1 ratio.
  6. 10. angles are congruent, and corresponding sides are proportional.
  7. 11. A perpendicular segment from a vertex of a triangle to the line containing the opposite side.