Across
- 6. the diagonal of a trapezium divides each other proportionally
- 10. A mathematical sentence built from expressions using one or more equal signs (=)
- 11. distance moved by a rotating wheel in one revolution is equal to the circumference of the wheel
- 13. $$$ $$$ what are these curves known as
- 14. If p(x) is a polynomial in x, the highest power of x in p(x) is called the degree of the polynomial p(x)
- 15. Polynomial of degree 2 is called quadratic polynomial
- 18. The geometric figure formed by two points.
- 20. if two circles touch internally, then the distance between their centers is equal to the difference of their
Down
- 1. a line intersecting a circle in two points is called a
- 2. A quadratic equation can also be solved by the method of completing the square
- 3. a list of number in which each term is obtained by adding a fixed number to the preceding them except the first term
- 4. the branch of mathematics dealing with limits, derivatives, definite integrals, indefinite integrals, and power series.
- 5. name a mathematical procedure which got its named from a persian mathematican AL-KHWARIZMI
- 7. a special case of a more general theorem which is worth nothing seprately
- 8. If the lines coincide, then there are infinitely many solutions. In this case, the pair of equations is dependent
- 9. In a right triangle, the square of the hypotenuse is equal to the sum of the squares of the other two sides.
- 12. The length of the two tangents from an external point to a circle is equal.
- 16. the line which intersects the circle at only one point
- 17. a shape in which all points are equidistant from the center
- 19. a quadrilateral with two pairs of adjacent sides that are congruent.