Math

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Across
  1. 5. the intersection point of two sides of a plane figuresdfv
  2. 6. an angle greater than 90 degrees but less than 180 degrees
  3. 8. the part of a straight line considered as originating at a point on the line and as extending in one direction from that point
  4. 9. a quadrilateral plane figure having two parallel and two nonparallel sides
Down
  1. 1. an algebraic expression of the sum or the difference of two terms
  2. 2. a part of a straight line that is bounded by two distinct end points, and contains every point on the line that is between its endpoints
  3. 3. a polygon having six sides and six angles
  4. 4. weft
  5. 5. swdefrg
  6. 7. the line segment between two points on a given curve