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