Geometry Crossword Puzzle

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Across
  1. 3. polygon, a polygon with all congruent sides
  2. 6. angles, two angles with the measures that have a sum of 90.
  3. 8. bisector, a ray the divides into 2 congruent angles.
  4. 11. a line that connects two nodes in a network.
  5. 13. closed three-dimensional figures made up of flat polygonal regions.
  6. 14. pair, a pair of adjacent angles whose noncommon sides are opposite rays.
  7. 15. the length of the segment between two points.
  8. 17. the point of a segment exactly halfway between the endpoints of the segment
  9. 23. the distance around a circle
  10. 25. having the same measure.
  11. 27. points that lie on the same plane.
  12. 28. a unit of measure used in measuring angles and arcs.
  13. 29. a closed figure formed by a finite number of coplanar segments called sides that the following conditions are met.
Down
  1. 1. a measure of amount of space enclosed by a three dimensional figure.
  2. 2. angle, an angle with a degree measure of 90.
  3. 4. the common endpoint of an angle
  4. 5. the number of square units needed to cover a surface.
  5. 7. for nay two points A and B are on a line, there is another point C between A and B if and only if A, B, and C are collinear and AC + CB = AB
  6. 9. in space, the set of all points that are a given distance from a given point, called the center. Supplementary angles, two angles with measures that have a sum of 180.
  7. 10. angles, two nonadjacent angles formed by two intersecting lines.
  8. 12. a solid with a circular base, a vertex not contained in the same plane as the base, and a lateral surface area composed of all points in the segments connecting the vertex to the edge of the base.
  9. 16. angle, an angle with a measure degree less than 90.
  10. 18. a set of points common to two or more geometric figures.
  11. 19. solid, the five regular polyhedral: tetrahedron, hexahedron, octahedron, dodecahedron, or icosahedron.
  12. 20. a polygon for which there is no line that contains both a side of the polygon and a point in the interior of the polygon.
  13. 21. lines that form right angles.
  14. 22. the sum of the lengths of the sides of a polygon.
  15. 24. polygon, a convex polygon in which all of the sides are congruent and all of the angles are congruent.
  16. 26. angle, an angle with a degree measure greater than 90 and less than 180.