Given below are two pairs of statements. Combine these two statements using if and only if :
p: If a rectangle is a square, then all its four sides are equal. q : If all the four sides of a rectangle are equal, then the rectangle is a square.

If two adjacent sides of a rectangle are equal then it is called a ______.

Given below are pairs of statements. Combine them using ‘if and only if' : p: If two lines are parallel, then their slopes are equal. q: If the slopes of two lines are equal, then they are parallel.

Given below are two pairs of statements. Combine these two statements using if and only if : p : If the sum of digits of a number is divisible by 3, then the number is divisible by 3. q : If a number is divisible by 3, then the sum of its digits is divisible by 3.

Say True or False: The opposite sides of a rectangle are equal in length.

Two opposite sides of a rectangle are always congruent.

Given below are pairs of statements. Combine them using ‘if and only if' : p: if Anil is intelligent, then he scores 92%. q : If Anil scores 92%. then he is intelligent.

State whether True or False. All rectangles are squares

Rewrite the following statement in the form ‘p if and only if q’. r: If a quadrilateral is equiangular, then it is a rectangle and if a quadrilateral is a rectangle, then it is equiangular.

Rewrite the following statement in the form"p if and only if q":- r: If a quadrilateral is equiangular, then it is a rectangle and if a quadrilateral is a rectangle, then it is equiangular.