6.3 application

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Across
  1. 3. An angle or side that is not between the known parts.
  2. 7. A polygon with three sides and three angles.
  3. 9. (HL): A way to prove right triangles congruent using the hypotenuse and one leg.
  4. 13. Statement: A notation showing that two shapes are congruent and their matching parts align.
  5. 14. (SSS): A method to prove triangles congruent using all three sides.
  6. 16. A straight edge of a polygon, especially in triangles.
Down
  1. 1. (AAS): A method to prove triangles congruent using two angles and a non-included side.
  2. 2. The longest side in a right triangle, opposite the right angle.
  3. 4. Triangle: A triangle with one 90° angle.
  4. 5. (ASA): A method to prove triangles congruent using two angles and the side between them.
  5. 6. Formed by two rays sharing a common endpoint (vertex).
  6. 8. One of the two shorter sides of a right triangle.
  7. 10. (SAS): A method to prove triangles congruent using two sides and the angle between them.
  8. 11. Matching parts (angles or sides) in two congruent figures.
  9. 12. Exactly equal in shape and size.
  10. 15. An angle or side that lies between two known parts (like between two sides or two angles).