Guess That Triangle

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Across
  1. 2. /A point where two or more curves, lines, or edges meet
  2. 6. /Triangle whose all angles are equal
  3. 7. /Triangle whose all angles measure less than 90°
  4. 8. /Triangle whose two sides are equal
  5. 10. /A polygon with three edges and three vertices
Down
  1. 1. /Triangle whose one angle measures exactly 90°
  2. 3. / A type of line segment joining two vertices in a polygon
  3. 4. /Triangle whose all three sides are equal
  4. 5. /Triangle whose all sides are different
  5. 9. /Triangle whose all angles measure more than 90°