Triangle Vocabulary

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Across
  1. 3. A 90 degree angle.
  2. 6. Famous triangle theorem.
  3. 10. Name of this class.
  4. 11. 2025 Superbowl winners!
  5. 14. Angle less than 90 degrees.
  6. 15. Polygons having the same size and shape.
  7. 16. Triangle with 3 equal sides.
  8. 17. Theorem proving triangle congruence using 2 angles and the included side.
  9. 18. Triangle with 2 equal sides.
  10. 20. Bottom side of an isosceles triangle.
Down
  1. 1. This formula can be used to calculate the length of a side.
  2. 2. 2 angles that add to 90.
  3. 4. Congruence theorem used only for right triangles.
  4. 5. Theorem proving triangle congruence using 2 sides and the included angle.
  5. 7. The point where 2 legs of a triangle meet.
  6. 8. Longest side of right triangles.
  7. 9. Angle greater than 90 degrees.
  8. 12. Angles inside a polygon are called _______ angles.
  9. 13. Triangle with no equal sides.
  10. 19. Theorem proving triangle congruence using all 3 sides.