Word Work

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Across
  1. 2. In any geometric solid that is composed of flat surfaces, each flat surface
  2. 4. something that causes activity between two or more persons or forces without itself being affected
  3. 7. a tool used to measure angles
  4. 8. The same shape and size, but we are allowed to flip, slide or turn
  5. 9. a dominant idea or feature
Down
  1. 1. wet
  2. 3. the spirit of the time; general trend of thought or feeling characteristic of a particular period of time
  3. 5. is a triangle with three_____ angles
  4. 6. the side of a right triangle that's opposite the 90-degree angle
  5. 7. a set of forms all of which contain a particular element, especially the set of all inflected forms based on a single stem or theme