Geometry Crossword

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Across
  1. 3. A part of a (word 1) that's bounded by two points.
  2. 5. The space occupied by a flat shape or the surface of an object. Example the ____ of the square is 25 cm2.
  3. 6. A plane figure with four straight sides and four right angles, especially one with unequal adjacent sides, in contrast to a square.
  4. 7. A solid geometrical figure with straight parallel sides and a circular or oval cross section. Example: a soda can
  5. 8. An Angle that measure more than 90°.
  6. 11. a circular movement that preserves at least one point of the figure.A "full rotation" is a 360° one.
  7. 12. Is the distance around a two-dimensional shape. Example: the ____ of the rectangle is 70 cm.
  8. 15. An undefined 1 dimensional object. HINT: <->
  9. 16. Two angles that when their measures add to 90 degrees. For example: 45° + 45°
Down
  1. 1. An Angle that measure exactly 90°. Example of the shape: L
  2. 2. A set of points that have a fixed distance from a fixed center. HINT: no vertex.
  3. 4. A triangle that has all it's sides of different lengths. Example: side 1: 9 cm, side 2: 6 cm, side 3: 5 cm.
  4. 6. A reflection is a transformation representing a flip of a figure. Example α ɒ.
  5. 9. Two or more lines on a plane that never meet. Example: the equal sign.
  6. 10. A point where two or more curves/edges meet. Usually denominated as: point P, Q, R, T etc.
  7. 13. Any line segments from the center of a (word two)to it's perimeter
  8. 14. An angle that measures less than 90°.
  9. 17. The space between two intersecting lines. It's represented by this symbol: ∠.