Unit 2 Vocab

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Across
  1. 1. postulate two angles and the non included side in one triangle are congruent to two angles and the non included side of another triangle.
  2. 4. similarity Theorem if an angle of one triangle is congruent to angle of a second triangle and the sides included the two angles are proportional then the triangles are similar
  3. 8. reasoning reasoning that is done using logic from given statements or facts to a conclusion
  4. 10. lines coplanar lines that do not intersect
  5. 12. angles two angles whose measures have sum of 90
  6. 16. POE if a = b then a – c = b – c
  7. 18. postulate two angles and the included side of one triangle are congruent to two angle and the included side of another triangle
  8. 19. exterior angles non-adjacent exterior angles that lie on opposite sides of transferal
  9. 21. interior angles non-adjacent interior angles that lie on opposite sides of transversal
  10. 23. postulate three sides of one triangle are congruent to three sides in another triangle
  11. 25. two polygons are similar if their corresponding parts as in their angle measures are congruent and their sides are proportional
  12. 27. reasoning reasoning based on patterns you observe
  13. 28. postulate two sides and the included angle of one triangle are congruent to two sides and the included angle in another triangle
  14. 30. POE for any real number a, then a = a
  15. 32. similarity if the corresponding sides of two triangles are proportional then the triangles are similar
  16. 33. statement an if-then statement that can be symbolized by pq
  17. 34. angles two angles whose sides form two pairs of opposite rays.
  18. 35. the conclusion you reach using inductive reasoning
  19. 36. an example that shows a conjecture is false
Down
  1. 2. POE if a = b then b = a
  2. 3. angles angles that lie on same side of transversal in similar position
  3. 5. angles two angles with a common side, a common vertex and no exterior points
  4. 6. angles two angles whose measures have sum of 180
  5. 7. POE if a = b then ac = bc
  6. 9. triangles two triangles are congruent if the corresponding parts are congruent
  7. 10. if p then q where p is the hypothesis and q is the conclusion
  8. 11. statement a statement containing the words if and only if
  9. 13. a segment connecting the midpoints of two sides of the triangle
  10. 14. POE if a = b and b = c then a = c
  11. 15. similarity if two angles of one triangle are congruent to two angles of another triangle then the triangles are similar
  12. 17. a line that intersects two or more coplanar lines at distinct points
  13. 20. POE if a = b then a/c = b/c
  14. 22. POE if a=b then a + c = b + c
  15. 24. angles interior angles that lie on same side of transversal
  16. 26. POE if a = b then b can be substituted for a in any equation or expression
  17. 29. the opposite of a statement where the word NOT is used
  18. 31. two lines that intersect at a right angle