geometry vocab

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Across
  1. 2. The segment that contains both foci of an ellipse with endpoints on the ellipse.
  2. 4. A measure of the quantity of some physical property per unit of length, area, or volume.
  3. 7. The ratio of the length of the leg adjacent to an angle to the length of the hypotenuse.
  4. 8. A pair of adjacent angles with noncommon sides that are opposite rays.
  5. 12. A polygon inside a circle in which all of the vertices of the polygon lie on the circle.
  6. 16. Part of a circle that is defined by two endpoints.
  7. 17. A ray or segment that divides an angle into two congruent angles.
  8. 19. A line segment with endpoints that are a vertex of the triangle and the midpoint of the side opposite the vertex.
  9. 20. A solid figure with a circular base connected by a curved surface to a single vertex.
  10. 21. Lying in the same plane.
  11. 22. A statement formed by negating both the hypothesis and conclusion of the conditional statement.
  12. 25. The area outside of the two rays of an angle.
  13. 26. The segment perpendicular to the major axis with endpoints on the ellipse.
  14. 27. Lying on the same line.
  15. 29. A point is equidistant from other points if it is the same distance from them.
  16. 30. An angle with its vertex on a circle and sides that contain chords of the circle.
  17. 31. The nearness of a measurement to the true value of the measure.
  18. 32. When two lines are cut by a transversal, any of the four angles that lie inside the region between the two intersected lines.
  19. 33. Two angles with measures that have a sum of 90°.
Down
  1. 1. An arc with measure less than 180°.
  2. 3. The area between the two rays of an angle.
  3. 4. 1/360 of the circular rotation about a point.
  4. 5. the outer border of a circle; the measurement of that border
  5. 6. The point on a line segment halfway between the endpoints of the segment.
  6. 9. The part of a circle that lies between the two lines intersecting it.
  7. 10. Two figures are congruent if one can be obtained from the other by a sequence of rotations, reflections, and translations.
  8. 11. When two lines are cut by a transversal, any of the four angles that lie outside the region between the two intersected lines.
  9. 13. A segment that connects any two nonconsecutive verticeswithin a polygon.
  10. 14. A statement formed by exchanging the hypothesis and conclusion of the conditional statement.
  11. 15. The number of square units needed to cover a surface.
  12. 18. An arc with measure greater than 180°.
  13. 20. A solid figure with two congruent and parallel circular bases connected by a curved surface.
  14. 23. A measurable part of a line that consists of two points, called endpoints, and all of the points between them.
  15. 24. The sum of the areas of the lateral faces of the figure.
  16. 28. A line is made up of points, has no thickness or width, and extends indefinitely in both directions.