Geometry 50 Word Vocab

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Across
  1. 2. An angle of 180 Deg.
  2. 3. Formula: 2πr
  3. 7. Points that lie on the same line
  4. 8. The measurement of a chord that passes through the center
  5. 10. An angle made by two chords
  6. 11. If two corresponding sides are proportional and the included angles are congruent, then the triangles are similar
  7. 13. Studying Triangles with the use of SOHCAHTOA
  8. 14. Segment with endpoints on a circle
  9. 15. A flat surface mae up of 3 points nd extends indefinetly in all directions
  10. 16. Corresponding Parts of Congruent Triangles are Congruent
  11. 17. An Arc less than 180 Deg.
  12. 18. A line that extends indefinetly in one direction
  13. 21. The set of points equidistant from a given point (the center)
  14. 22. A segment with end points at the center and on a circle
  15. 23. (Shape) Only ONE pair of opposite sides are parallel (Called Bases)
  16. 24. Distance around two points on the outside of a circle
  17. 27. Used to find distance between endpoints. m= (x1x+x2/2, y1+y2/2)
  18. 30. An Angle measuring 90 Deg.
  19. 31. A secant that intersects a circle in only one point
  20. 32. The Point in which a Tangent Line intersects a circle
  21. 33. The T in TOA
  22. 34. A location with no size or shape
  23. 40. Two lines that never intersect ( || )
  24. 41. Half of a circle (180 Deg exact).
  25. 42. An Angle measuring less than 90 Deg.
  26. 45. Formula: πr²
  27. 46. (Shape) Share the properties of both rhombi and rectangles
  28. 47. A measurable part of a line consisting of two points
Down
  1. 1. An Angle measuring more than 90 Deg.
  2. 2. A segment, line, or plane that intersects a segment at the midpoint
  3. 4. An Angle that connects to the center of a circle, then twice on the outside
  4. 5. (Shape) Exactly two pairs of consecutive congruent sides
  5. 6. The lines that intersect at a 90 Deg. Angle (Right angle)
  6. 9. A line, segment, or ray perpendicular to a segment at its midpoint
  7. 12. If A,B and C are collinear points and B is between A and C, then AB + BC = AC
  8. 16. Points that lie on the same plane
  9. 18. (Shape) Diagonals bisect opposite angles
  10. 19. The common endpoint of an angle
  11. 20. An Arc More than 180 Deg.
  12. 25. If two segments have the same length, then they are congruent
  13. 26. Made up of points with no thicknes or width, extends infinetly in both directions
  14. 28. Used to find the distance between two points on a coordinate plane. d= √((x2 - x1)^2+(y2-y1)^2)
  15. 29. The intersection of two rays at an endpoint
  16. 35. If two corresponding angles are congruent, then the triangles are similar
  17. 36. Formula: l= (x * c)/360
  18. 37. (Shape) Four Right angles
  19. 38. The S in SOH
  20. 39. If all corresponding sides are proportional, then the triangles are similar
  21. 43. A line that intersects circle at two points
  22. 44. The C in CAH