CROSSWORD IN MATH

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Across
  1. 6. A triangle where one of its interior angles is a right angle (90 degrees).
  2. 10. In a right angled triangle the square of the hypotenuse is equal to the sum of the squares of the other two sides.
  3. 11. An angle whose measure is less than 90°.
  4. 12. The longest side of a right triangle. The side opposite the right angle.
  5. 13. A pair of numbers used to locate a point on a coordinate plane
  6. 14. An angle whose measure is greater than 90° and less than 180°
  7. 16. An exact location. It has no size, only position.
  8. 17. he line on a graph that runs horizontally (left-right) through zero.
  9. 18. A function that can be graphically represented in the Cartesian coordinate plane by a straight line is called a Linear Function.
  10. 20. The Father of Geometry.
Down
  1. 1. f -1(x) is said to be the inverse of f(x) if f(f -1(x)) = f -1(f(x)) = x. It is obtained by interchanging the variables x and y of the function.
  2. 2. The square root of a number is a value that, when multiplied by itself, gives the number.
  3. 3. Number says how many times to use that number in a multiplication.
  4. 4. are (usually) letters or other symbols that represent unknown numbers or values.
  5. 5. The line on a graph that runs vertically (up-down) through zero.
  6. 7. is the distance from one end to the other end of an object.
  7. 8. Quadratic function is a function that can be described by an equation of the form f(x) = ax2 + bx + c, where a ≠ 0.
  8. 9. A circle is the length of the line through the center and touching two points on its edge.
  9. 15. A closed figure consisting of three line segments linked end-to-end A 3-sided polygon.
  10. 19. The starting point.On a number line it is 0.