Triangle Vocabulary

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Across
  1. 2. the prefix tri- means _______
  2. 4. a shape with 1 right & 2 acute angles (2 words)
  3. 6. a triangle with 3 equal sides
  4. 8. a triangle where all 3 sides are different lengths
  5. 9. a triangle with 2 equal sides
Down
  1. 1. a shape with 1 obtuse & 2 acute angles (2 words)
  2. 3. a shape with 3 acute angles (2 words)
  3. 5. the point where 2 sides meet
  4. 7. the longest side of a right triangle