Triangles

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Across
  1. 2. The _______ of all angles in a triangle is 180 degrees.
  2. 3. The number of vertices in a triangle.
  3. 5. A triangle with 2 equal sides.
  4. 6. Name this triangle
  5. 9. The point where 2 or more rays meet
Down
  1. 1. A triangle in which all sides are equal
  2. 4. Name this triangle
  3. 7. Name this triangle.
  4. 8. A triangle in which all angles measure less than 90 degrees.