Mathematics

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Across
  1. 1. The balance point of a triangle
  2. 2. A parallelogram with opposite equal acute and obtuse angles and four equal side
  3. 3. A plane figure with four equal straight sides and four right angles
  4. 5. connects a midpoint of a side to the opposite vertex
  5. 6. Are sometimes rectangles
  6. 7. cut the angle into two congruent halves
  7. 8. A point of concurrence inscribed inside a circle that is the same distance from all sides
  8. 9. a four-sided shape that has 2 different side lengths
  9. 11. The center of the triangle
Down
  1. 1. A points of concurrencce inscribed inside a circle that is the same distance from all sides
  2. 4. a four-sided figure
  3. 7. I go through vertex and perpendicular to the other side
  4. 10. has two distinct pairs of equal sides
  5. 12. a type of quadrilateral