mathematics crossword puzzle

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Across
  1. 3. the diagonals of a rectangle ______ each other
  2. 5. a rhombus can be defined as a _______ parallelogram as it fulfills the requirements of a parallelogram
  3. 6. A _____________ is a closed shape that is formed by joining four points among which any three points are non-collinear
  4. 7. a ______ has four internal angles
  5. 8. If both pairs of the opposite sides are parallel, its opposite sides are of equal length and at right angles to each other, then a trapezoid can be considered as a _______
  6. 10. a ____ has four interior angles
  7. 11. a _________ has four right angles
  8. 13. the lenght of the diagonals in a square is _______ than its sides
  9. 15. A trapezoid is also known as a _________ is a four-sided polygon or a quadrilateral
Down
  1. 1. a _________ of a kite is equal to the sum of the length of all of its sides
  2. 2. a trapezoid has ___ angles
  3. 4. If both pairs of the opposite sides are parallel in a trapezoid, it is considered a________
  4. 9. a parallelogram has a _________ and supplementary angles
  5. 12. If both pairs of the opposite sides are parallel, all sides are of equal length, and at right angles to each other, then a trapezoid can be considered as a ________
  6. 14. a _______ has four interior angles