Circle Review 2 Roy

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Across
  1. 2. a parallelogram which adjacent sides are equal and one angle is a right angle
  2. 6. three midlines’ node in a triangle
  3. 8. a polygon with five sides and five angles
  4. 10. the triangle that at least two sides are equal
  5. 12. a polygon with ten sides and ten angles
  6. 13. the circumference is intersected with the vertices of the polygon
  7. 14. the triangle which three vertices are all on the circumference
  8. 15. a polygon with eight sides and eight angles
  9. 16. three angle bisectors’ node in a triangle
Down
  1. 1. a closed 2d figure enclosed by four uncrossed line segments that are not on the same straight line
  2. 3. the triangle that each side are equal and each interior angle are equal too
  3. 4. a closed graph formed by the sequential connection of three line segments that are not on the same straight line
  4. 5. a polygon with six sides and six angles
  5. 7. a polygon with nine sides and nine angles
  6. 9. a polygon with seven sides and seven angles
  7. 11. a polygon with twelve sides and twelve angles