math terms

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Across
  1. 2. factor of two similar polygons/ ratio of the lengths of the corresponding sides
  2. 6. polygons/polygons whose corresponding angles are similar or equal to, and corresponding are proportional
  3. 8. Leg of a right triangle/ one of the sides forming the right triangle
  4. 9. the angle formed by the legs
  5. 10. a polygon with 3 sides
  6. 12. statement/ when you write a statement thy says two polygons are congruent, the corresponding parts must be in corresponding order.
  7. 13. side-side-side (SSS) Similarity theorem/ if all the corresponding side lengths of 2 triangles are proportional then the triangles are similar
  8. 14. an equation starting that 2 ratios are equal
  9. 15. three disease of one triangle are congruent to 3 sides of another triangle then the triangles are congruent
  10. 16. the side opposite the right angles (longest side)
  11. 19. drawing/ a drawing that is the same shape as the object it represents
  12. 20. figures/ exactly the same size and shape
  13. 21. Exterior angles/ an angle outside the triangle formed by extending side
Down
  1. 1. 6.1 perimeters of similar polygons/ if 2 polygons are similar then the ratio of any 2 corresponding lengths is equal to the scale factor of the polygons
  2. 3. the 2 congruent sides
  3. 4. to a theorem/ Follows from a Theron that is, its easily proven from the Theron
  4. 5. 22:angle-angle (AA)similarity postulate/if two angles of a triangle are similar or equal to, two angles of another triangle then the triangles are similar
  5. 7. proportionally theorem/ if a line parallel to side of a triangle intersects the other two sides then it divide those 2 sides proportionally
  6. 10. parts/ in congruent figure the parts of one figure are congruent to the corresponding parts of the order
  7. 11. mean/ the positive numbers that works in a/x= x/b
  8. 12. angle/the angle formed between two sides of a triangle
  9. 14. Interior angles/ an angle inside the triangle
  10. 17. angles theorem/if two angles of a triangle are similar or equal to, to 2 angles of the triangles, then the 3rd angle are also equal or similar to
  11. 18. of the triangle proportionality theorem/if a line divides 2 sides of a triangle proportionally then the third side
  12. 20. 6.6/ if 3 or more lines intersect 2 transversals is then they divide the transversal proportionally