MATH CROSSWORD

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Across
  1. 2. -set of all real solution.
  2. 6. - the square of any side of a triangle is equal to the sum of the square of the other two sides minus the product of these side and their included angle.
  3. 7. - is a mathematical sentence that contains equal sign
  4. 9. - the side across the reference angle in a right triangle
  5. 13. - is a relationship between two numbers of the same kind.
  6. 14. - is a polynomial equation of first degree
  7. 16. - the angle from from the horizontal line to line of sight of the observer to the object below.
  8. 17. - in a right-angled triangle, the length of the hypotenuse divided by the length of the hypotenuse.
  9. 18. - one of the basic shapes in geometry: a polygon with three vertices and three side which are line segment.
  10. 20. - in a right-angled triangle, the length of the opposite side divided by the length of the adjacent side.
Down
  1. 1. -a ratio that describe a relationship between side and an angle of triangle.
  2. 3. - is the angle from the horizontal to the line of sight of the observer to the object above it.
  3. 4. -angle with a reference angle of 3030°,45° or 60°.
  4. 5. - the longest side of right triangle.
  5. 8. - a branch of a mathematical that studies triangle and the relationship between the length of their side and the angles between those side.
  6. 10. -it is a mathematical comparison between two numbers.
  7. 11. - a triangle which does not contain any right angle.
  8. 12. - an imaginary line that connects the eye of an observer to the object being observe.
  9. 15. - in a right -angled triangle , the length of the opposite side divided by the length of the hypotenuse.
  10. 19. - in a right-angled triangle, the length of the hypotenuse divided by the length of the adjacent side.