Geometry

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Across
  1. 3. , Line connecting the vertex to the midpoint
  2. 8. , Two angles whose sum is 180 degrees
  3. 9. center of gravity or the balance point of a triangle
  4. 12. of tangency , the point on intersection on a circle of a tangent line and the circle
  5. 13. , all sides the same length
  6. 14. , Part of a circle that equals 180 degrees
  7. 18. , A line segment inside a circle whose endpoints are on the circle
  8. 20. , Two angles whose sum is 90 degrees
  9. 23. Opposite angles formed when two lines intersect
  10. 24. , point that is equidistant from both ends of a line segment
  11. 25. arc, Part of a circle that measures between 180 and 360 degrees
Down
  1. 1. , Quadrilateral with opposite sides parallel
  2. 2. Line, A line that intersects a circle in two place
  3. 4. Two triangles with all three sides congruent
  4. 5. , Cuts into 2 equal parts
  5. 6. , lines that meet at right angles
  6. 7. , An angle whose measure is 90 degrees
  7. 10. , angles on the same side of a transversal and inside the parallel
  8. 11. Arc, Part of a circle that measures less than 180 degrees
  9. 15. A triangle with at least two congruent sides
  10. 16. All sides the same length
  11. 17. Angle , An angle whose vertex is at the center of a circle
  12. 19. , A chord that goes through the center of a circle
  13. 21. , Segment that connects the midpoints of 2 sides of a triangle
  14. 22. Line, A Line that touches a circle at only 1 point
  15. 23. , Cavalierii's principle states that two-dimensional objects with the same cross sectional area will have the same ____