Geometry Chapter 4 Crossword

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Across
  1. 2. Side-Angle-Side abbreviation
  2. 4. "corresponding parts of congruent triangles are congruent"
  3. 9. A triangle with three equal interior angles
  4. 11. less than 90 degrees
  5. 12. a plane figure with three straight sides.
Down
  1. 1. Side-Side-Side abbreviation
  2. 3. triangle with all different sides and lengths
  3. 5. a type of angle that is always larger than 90° but less than 180°
  4. 6. formed by two lines (perpendicular to each other)
  5. 7. Angle-Angle-Side abbreviation
  6. 8. hypotenuse-leg abbreviation
  7. 10. Angle-Side-Angle abbreviation