maths

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