Unit 4 Vocabulary

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Across
  1. 3. A triangle with no congruent sides
  2. 4. Equal to or the same
  3. 6. A triangle that has 3 of the same side lengths
  4. 9. An angle less that 90 degrees
  5. 10. The theorem that states that the sum of the measure of the angles in a triangle equal 180 degrees
  6. 12. The theorem that states that an exterior angle is formed by extending one side of the triangle, and is equal to the non-adjacent angles of that triangle
  7. 13. The theorem that states if two sides of a triangle are congruent, then the angles opposite those sides are also congruent
  8. 15. A triangle that has 3 of the same angles
  9. 16. The theorem that states that two angles of a triangle are congruent, then the sides opposite those angles are congruent
Down
  1. 1. A triangle with two congruent sides
  2. 2. The angle where sides intersect
  3. 5. An angle greater than 90 degrees but less than 180 degrees
  4. 7. Congruent sides
  5. 8. An angle that is equal to 90 degrees
  6. 11. The angles along the base of isosceles triangles
  7. 14. the side opposite the vertex angle