7th Grade Unit 7 Vocabulary Words

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Across
  1. 7. share a side and a vertex
  2. 8. opposite angles that share the same vertex; their angle measures are equal
  3. 9. refers to a face of a polyhedron
  4. 10. angles that have measures that add up to 180 degrees
  5. 12. measures 90 degrees
Down
  1. 1. measures 180 degrees
  2. 2. the number of cubic units that fill a 3D region without gaps or overlaps
  3. 3. the number of square units that covers all the faces of a polyhedron without gaps or overlaps
  4. 4. angles that have measures that add up to 90 degrees
  5. 5. a type of polyhedron that has two identical bases that are connected by rectangles or parallelograms
  6. 6. the new face you see when you slice through a 3D figure
  7. 11. a type of polyhedron that has one base and all other faces are triangles that meet at a single vertex