Unit 4 Vocabulary

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Across
  1. 4. matching parts of two polygons
  2. 6. two angles formed by the base and the congruent sides
  3. 9. triangle with one obtuse angle
  4. 11. triangle with 3 congruent acute angles
  5. 12. triangle with one right angle
  6. 16. triangle with two congruent sides
Down
  1. 1. side located between two consecutive angles of a polygon
  2. 2. angle formed by 2 adjacent sides of a polygon
  3. 3. triangle with 3 congruent sides
  4. 4. all parts of two polygons are congruent or the same
  5. 5. the angle with sides that are legs of an isosceles triangle
  6. 7. triangle with three acute angles
  7. 8. triangle with no congruent sides
  8. 10. formed by one side of the triangle and the extension of an adjacent side
  9. 13. not adjacent to the exterior angle, the 2 other angles in a triangle
  10. 14. an extra line or segment drawn in a figure to help analyze geometric relationships
  11. 15. the two congruent sides of an isosceles triangle