geometry vocabulary

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Across
  1. 5. coplanar. lying in the same plane
  2. 8. An angle that is 90 degrees (It makes a square in the corner).
  3. 9. a polyhedron with two congruent and parallel faces.
  4. 10. angle Right Angle. An angle whose measure is exactly 90 degrees
Down
  1. 1. segment Any ray, segment, or line that intersects a segment at it midpoint.
  2. 2. In order for you to say that a point B is between two points A and C, all three must be in the same line.
  3. 3. than 0 degrees · acute triangle. a triangle whose interior angles are all acute ·
  4. 4. Angle Bisector. Divides an angle into 2 congruent smaller angles.
  5. 6. a strait line with no thickness
  6. 7. angle acute angle. an angle less than 90 degrees but