Geometry 7.2

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Across
  1. 3. the angles which occupy the same relative position at each intersection where a straight line crosses two others If the two lines are parallel, the corresponding angles are equal
  2. 4. each angular point of a polygon, polyhedron, or other figure
  3. 6. the quantitative relation between two amounts showing the number of times one value contains or is contained within the other.
  4. 7. the continuous line forming the boundary of a closed geometric figure
  5. 8. a plane figure with at least three straight sides and angles
Down
  1. 1. the act of replacing something
  2. 2. the ratio between the scale of a given original object and a new object
  3. 4. liable to change
  4. 5. a part, share, or number considered in comparative relation to a whole