Geometry

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Across
  1. 1. a pair of adjacent angles with noncommon sides
  2. 5. lines, segments, or rays, that form right angles
  3. 6. an angle that equals 90 degrees
  4. 7. an angle that is more then 90 degrees
  5. 9. angles two angles with measures that equal a sum of 90
Down
  1. 2. two angles that lie in the same plane, and have a common vertex
  2. 3. two nonadjacent angles formed by two intersecting lines
  3. 4. an angle that is less then 90 degrees
  4. 8. two angles with measures that have a sum of 180