Math terms and definitions

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Across
  1. 7. Triangle with two sides of equal length
  2. 8. Function revealing the shape of a right-angle triangle, typically used with the opposite side and hypotenuse.
  3. 11. The longest side in a right-angle triangle
  4. 12. The study of triangles
  5. 14. Ancient Greek mathematician
  6. 19. Triangle with a right angle
  7. 20. Triangle with all sides of the same lengths and angles of 60 degrees
Down
  1. 1. Angle with a degree value lower than 90
  2. 2. A side in a triangle which is not part of the mentioned angle.
  3. 3. Unit used to measure angles
  4. 4. Polygon with three sides
  5. 5. A side in a triangle which is part of the mentioned angle and is not the hypotenuse.
  6. 6. Distance between lowest and highest point in a triangle
  7. 9. Function revealing the shape of a right-angle triangle, typically used with the ajacent side and hypotenuse.
  8. 10. Function revealing the shape of a right-angle triangle, typically used with the opposite and adjacent side.
  9. 13. Angle of 90 degrees
  10. 15. The space between two lines at the point where they meet, usually measured in degrees (Inspired by google)
  11. 16. Angle with a degree value higher than 90 but smaller than 180
  12. 17. Segment in a polygon joining two vertices (Inspired by google)
  13. 18. The result of a number multiplied by itself