Geometry

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Across
  1. 3. Not-Crossing-Ever
  2. 4. Vertices
  3. 7. 80-Degrees
Down
  1. 1. Stick
  2. 2. Flat-Like-The-Horizen
  3. 4. A-3d-Shape-with-a-base-meeting-at-one-point
  4. 5. Unbending (NOT ME MWAHEHEHEHEHE)
  5. 6. Diamond-or-Kite