Congruent triangles

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Across
  1. 3. When 2 angles + one non-included side match, triangles are congruent |
  2. 6. When 2 sides + the angle between match, triangles are congruent |
  3. 10. Parts of a Triangle The matching sides and angles in congruent triangles |
  4. 11. Triangle 2 sides are equal, 1 is different |
  5. 12. Triangle Has 1 angle bigger than 90° (wide corner) |
  6. 14. Triangle All sides are different lengths |
  7. 17. Triangle All 3 sides are the same length |
  8. 18. of a Triangle The bottom side of the triangle |
Down
  1. 1. Triangle All 3 angles are 60° |
  2. 2. Angle Theorem An outside angle equals the sum of the 2 opposite inside angles |
  3. 4. When 3 sides match, triangles are congruent |
  4. 5. Triangle Has 1 angle exactly 90° (square corner) |
  5. 7. Triangle All 3 angles are smaller than 90° (sharp corners) |
  6. 8. Triangles Triangles that are exactly the same size and shape |
  7. 9. Angle Sum Theorem The 3 angles of a triangle always add up to 180° |
  8. 13. Angles The 2 angles that touch the base |
  9. 15. When 2 angles + the side between match, triangles are congruent |
  10. 16. Angle The top angle where 2 sides meet |