Geometry VocAPPulary

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Across
  1. 3. the measure of the amount of space inside a solid figure
  2. 6. a set of values that show an exact position
  3. 7. the size of a surface
  4. 11. the continuous line forming a boundary of a closed figure
  5. 13. a triangle that has two equal sides and a base
  6. 14. each angular point of a polygon, polyhedron, or other figure
  7. 15. the total area of a surface of a 3-dimensional object
  8. 16. portion of a line that starts at a point and goes on forever
Down
  1. 1. a plane figure with at least three straight sides and angles
  2. 2. angle larger than 90 degrees
  3. 4. a triangle in which all three sides are equal
  4. 5. a flat surface that is infinitely large and with zero thickness
  5. 8. a segment that has two end points
  6. 9. angle less than 90 degrees
  7. 10. two lines that are at a right angle(90 degrees) to each other
  8. 12. an angle that is exactly 90 degrees