CROSSWORD PUZZLE

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Across
  1. 3. : angles that are across a vertex from each other and are congrent
  2. 7. : the side opposite to the right angle in a right triangle
  3. 8. :meeting point of two lines that form an angle
  4. 9. : two non-collinear rays with a common endpoint
  5. 12. :if m<A +m<d=90, then <a and <d are angles
  6. 14. : points lying on the same line are
Down
  1. 1. : supplementary and adjacent angles form a
  2. 2. : lines that meet at a 90 angle are
  3. 4. : a line that intersects two or more parallel lines each at a different point
  4. 5. : angles outside the parallel lines and on opposite sides of the transversal
  5. 6. : the point where the three medians of a triangle intersect
  6. 10. : a ray that divides an angle into two congruent angles
  7. 11. : two distinct coplanar lines that do not intersect
  8. 12. : the relationship between figures having same shape and same size
  9. 13. : a segment from a vertex to the midpoint of the opposite side in a triangle