geometry

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Across
  1. 3. equal sides
  2. 5. the body of a tasty treat
  3. 6. the point of something
  4. 8. 12 edges
Down
  1. 1. pyramid 4 triangles
  2. 2. Prism you can find me in the desert
  3. 4. prism tissue box
  4. 7. no edges or vertices.