Geometry terms- Mila D

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Across
  1. 4. A quadrilateral with 4 congruent sides
  2. 5. A quadrilateral with 4 right angles
  3. 7. Theorem that says if 2 angles are complementary to congruent angles, then they are congruent
  4. 10. Theorem that says if a segment that joins the midpoints of two sides of a triangle, then it's parallel to the third side and half as long
  5. 11. A quadrilateral with at least one pair of parallel sides
  6. 15. corresponding parts of congruent triangles are congruent
  7. 17. Bisector A line or ray through the vertex of an angle that divides an angle into two equal angles
  8. 18. Same shape and size
  9. 24. A segment from a vertex to the midpoint of the opposite side
  10. 25. Property that states the order of operants does not change the result in add. and mult. operations
  11. 26. Theorem that says if 2 angles are supplementary to congruent angles, then they are congruent
  12. 27. Property that states when you replace an unknown value with a known value
  13. 31. Lines in the same plane that do not intersect
  14. 33. Lines not in the same plane that do not intersect
  15. 34. Property that states if the product of 2 numbers =___ one of the numbers must be ___
  16. 35. A quadrliateral with two distinct pairs of congruent adjacent sides
  17. 38. Two angles whose measures have the sum of 90 degrees
  18. 39. A segment that joins two nonconsecutive vertices of a polygon
  19. 40. Property that states if a numberplus its opposite=0, and a number plus its reciprocal=1
  20. 41. Property that states all the numbers are the same and there is a string of equality, all of them equal to each other
Down
  1. 1. Theorem that says if two sides of a triangle are congruent then the angles opposite those sides are congruent
  2. 2. Lines, rays, or segments that intsersect to form a 90 degree angle
  3. 3. When a shape fits inside a circle and every vertex of the polygon is on the circle
  4. 6. Postulate that states the points on a line can be paired with real numbers such in a way that any two points each have the coordinates 0 and 1. The distance between those two points equal the absolute value of the diiference
  5. 8. Theorem that says if a point M is the ______ of a line segment AB, then AM=1/2AB and BM=1/2AB
  6. 9. Theorem that says if the hypotenuse and a leg of one right triangle are congruent to the corresponding parts of another rright triangle, then the triangles are congruent
  7. 12. A geometric figure which extends in two directions without ending
  8. 13. A rigid transformation in which all points of the pre-image slide thee same distance in the same direction
  9. 14. A transformation such that all points of the pre-image move through x degrees about a point
  10. 15. With radius r and center O is the set of all coplanar points that are a distance r units from O.
  11. 16. Property that states anything is equal to itself
  12. 19. The basic of all geometric figures. It is represented by a dot
  13. 20. Two angles whose measures have the sum of 180 degrees
  14. 21. Theorem that states if two angles and a non-included side of one triangle are congruent to the corresponding parts of another triangle, then the triangles are congruent
  15. 22. A quadrilateral with both pairs of opposite sides parallel
  16. 23. Postulate that states if three sides of one triangle are congruent to three sides of another triangle, then the triangles are congruent
  17. 28. Postulate that states if two sides and the included angle of one triangle are congruent to two sides and the included angle of another triangle, then the triangles are congruent
  18. 29. The perpendicular segment from a vertex to the line that contains the opposite side
  19. 30. A portion of a line which contains endpoints and all points between them
  20. 32. Postulate that states if two angles and the included side of one triangle are congruent to two angles and the included side of another triangle, then the triangles are congruent
  21. 36. A set of points that suggests a flat surface. It extends without ending and has no thickness
  22. 37. Polygon Both equilateral and equiangular