Triangle Trivia

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Across
  1. 1. A triangle with one angle larger than ninety degrees.
  2. 3. A triangle with no sides congruent.
  3. 6. A triangle with a single 90 degree angle.
  4. 8. The 2 acute angles in a right triangle must be ____.
  5. 10. A polygon with three sides.
Down
  1. 2. A triangle with all 3 sides congruent.
  2. 4. A triangle where all angles measure 60 degrees each.
  3. 5. A triangle with 2 congruent sides.
  4. 7. Singular of vertices.
  5. 9. When all three angles of a triangle measure less than 90 degrees, the triangle is classified as ____.