Geometry Unit 6

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Across
  1. 2. a line segment from the vertex of a triangle that is perpendicular to the opposite side
  2. 4. the slopes of perpendicular lines are opposite _____
  3. 10. the Greek letter that means "change in"
  4. 11. In _____ triangles, the centroid and circumcenter are in the same location
  5. 13. a point that is on the perpendicular bisector of a segment is _____ from the segment's endpoints
  6. 14. distance between the points (-2, 9) and (4, 1)
  7. 15. Is a median a type of cevian?
  8. 21. In a triangle, the _____ angle is opposite the shortest side
  9. 22. The _____-_____ form of a linear equation is y=mx+b
  10. 24. Perpendicular lines intersect at a _____ angle
  11. 25. Triangle _____ Theorem states that the sum of the lengths of two sides of a triangle must be greater than the length of the third side
  12. 26. the point at which the three medians of a triangle intersect
Down
  1. 1. the centroid of a triangle is the _____ point
  2. 3. distance between the points (-1,10) and (-4, 6)
  3. 5. the point that is equidistant from the three vertices of a triangle
  4. 6. An _____ triangle has at least two sides that are congruent
  5. 7. any line segment from the vertex of a triangle to the opposite side
  6. 8. The _____ form of a linear equation is Ax+By=C
  7. 9. The _____-_____ form of a linear equation is y-y1=m(x-x1)
  8. 12. the _____ side of a triangle is opposite the largest angle
  9. 13. the slope of a line that contains the coordinate pairs (2,3) and (4,19)
  10. 16. the word that means "split into two congruent parts"
  11. 17. a line segment from the vertex of a triangle that is perpendicular to the opposite side
  12. 18. Parallel lines have the same _____
  13. 19. Is an altitude a type of cevian?
  14. 20. a line segment from the vertex of a triangle to the midpoint of the opposite side
  15. 23. the midpoint between (2,3) and (10,97) is (6,____)
  16. 27. the slope of a line is _____ over run