Write down the contrapositive of the following statements.
(i) If x -y and y = 3, then x=3 .
(ii) If n is a natural number then n is an integer.
(iii) If all the three side of a triangle are equal, then the triangle is equilateral.
(iv) If x and y are negative integers, then xy is positive.
(v) If natural number n is divisible 6 by then is divisible by 2 and 3.
(vi) If it snows, then the weather will be cold.
(vii) If x is a real number such that `0 lt x lt 1`, then `x^(2) lt 1`

Write down the contrapositive of the following statements : If x and y are negative integers, then xy is positive.

Write the contrapositive of the following statements : (i) if you born in india, then you are a citizen of India. (ii) If a triangle is equilateral, then it is isosceles.

x+8y-22=0,5x+2y-34=0,2x-3y+13=0 are the three sides of a triangle.The area of the triangle is

Write the converse and opposite of the following statements : (i) if n is an evem number, then n^2 is even. (ii) if you do the complete question paper, you get 1st division . (iii) If two inetgers x and y are such that x lt y , then (x-y) is always a negative integer.

Suppose x and y are any two natural numbers. If x^2-y^2, 2xy and x^2+y^2 are three sides of a triangle then show that it is a right angled triangle

The sides of a triangle are 3x+4y,4x+3y and 5x+5y units,where x,y>0. The /_ is

Write down the converse of following statements. (i) If thes rectangle 'R' is a square, then R is a rhombus, (ii) If today is Monday then tomorrow is Tuesday, (iii) If you go to Monday, then you must visit Taj Mahal. (iv) If sum of sqaure of two sides of a triangle is equal to the square of third side of a triangle is right angled. (v) If all three angles of a triangle are equal, then the triangle is equilateral. (vi) If x: y = 3: 2,then 2x = 3Y (vii) If S is a cyclic quadrilateal, then the oppsite angles of S are supplementary. (viii) If x is zero, then is neither positive nor negative. (ix) If two triangles are similar, then the ratio of their of corrseponding sides are equal.

The equations of the three sides of a triangle are x=2,y+1=0 and x+2y=4 .The coordinates of the circumcentre of the triangle are

Find the area of the triangle, the equations of whose sides are y=x, y=2x and y-3x=4.

The sides of a triangle are 3x + 4y, 4x + 3y and 5x+5y units, where x gt 0, y gt 0 . The triangle is