Geometry By: Mac

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Across
  1. 4. a straight line passing from side to side through the center of a body or figure, especially a circle or sphere.
  2. 7. an instrument for measuring the extent and characteristics of a person's field of vision.
  3. 9. point where two lines meet or cross
  4. 10. either of two angles whose sum is 90°.
  5. 12. a general line
  6. 13. a part of a line that is bounded by two distinct end points
  7. 14. An angle that measures less than ninety degrees but more than zero degrees.
  8. 15. either of two angles whose sum is 180°.
  9. 16. An angle that measures more than 90 degrees but less than 180 degrees.
  10. 17. a measurable extent of some kind, such as length, breadth, depth, or height.
  11. 20. (of angles) having a common vertex and a common side.
Down
  1. 1. the amount of space that a substance or object occupies, or that is enclosed within a container, especially when great.
  2. 2. a straight line from the center to the circumference of a circle or sphere.
  3. 3. the distance around something.
  4. 5. each of the pairs of opposite angles made by two intersecting line
  5. 6. the sixteenth letter of the Greek alphabet ( Π, π ), transliterated as ‘p.’
  6. 8. A line meeting another at a right angle, or 90°
  7. 11. an angle of 90°, as in a corner of a square or at the intersection of two perpendicular straight lines.
  8. 18. a statement that the values of two mathematical expressions are equal (indicated by the sign =).
  9. 19. the extent or measurement of a surface or piece of land.