maths triangle crossword

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Across
  1. 3. the line which connects the vertex and midpoint of the opposite side
  2. 5. a triangle where two sides are equal
  3. 7. triangle whose one angle is 90 degrees
  4. 8. a triangle where all sides are equal
  5. 9. triangle which all sides are different from each other
  6. 10. a line segment having two ends one at the vertex and one at the opposite side
Down
  1. 1. theorem the square of the hypotenuse is equal to the the squares of the sum of the other two sides
  2. 2. longest side of the right angle triangle
  3. 4. triangle whose one angle in less than 90degrees
  4. 6. triangle whose one angle is more than 90 degrees