Chapter 5 Vocab

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Across
  1. 4. Parallelogram whos angles all equal 90 degrees and whose sides are equal
  2. 5. A quadrilateral with two pairs of parallel sides
  3. 6. A ray extending from the vertex of an angle cutting the angle in half
  4. 7. Two lines in a plane who will never cross each other
  5. 11. Two angles that when added together equal 180 degrees
  6. 14. A type of triangle in which all sides are equal
  7. 15. A six sided polygon
Down
  1. 1. A twelve sided polygon
  2. 2. A line extending from one vertex of a triangle to form a 90 degree angle on the opposite side
  3. 3. A type of triangle in which two sides are equal
  4. 5. Two lines in a plane that cross each other to form a 90 degree angle
  5. 8. A point in the middle of a line
  6. 9. An eleven sided polygon
  7. 10. A type of triangle in which no sides are equal
  8. 12. A quadrilateral with at least one pair of parallel sides
  9. 13. A polygon with all equal sides and angles