1) If the each side of the triangle is doubled ,then its perimeter will become doubled
2) Heron belogs to Rome
3) Point ( 1,-1) lies in first quadrant
4) Point (0,2) lies on x axis
5) Equation of y axis is x=0
6) Degree of remainder is always less then degree of the divisor
7) Degree of the zero polynomail is not defined
8) (x+2) is a factor of x<sup>3</sup>+3x<sup>2</sup>+3x+1
9) Sum of rational and irrational number is always irrational number
10) There are finite rational number between 1 and 2
