Mathematics

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Across
  1. 2. Are formed when a transversal intersects two coplanar lines
  2. 5. Angles in matching corners
  3. 7. Lines that are equidistant and will never intersect
Down
  1. 1. Intersects at a 90 degree angle
  2. 2. Common side and vertex
  3. 3. Adds up to 180 degrees
  4. 4. Intersects two parallel lines at different intersecting points, forming angles
  5. 6. Are angles opposite to each other