Which of the following are statements? A triangle has three sides.

Which of the following statements are true? The sum of three different integers is always zero.

Write the negation of the following statements All triangles are not equilateral triangle

Find out which of the following sentences are statements and which are not justify your answer A triangle has four sides.

Find out which of the following sentences are statements and which are not, justify your answer The number 6 has three prime factors.

Write the negation of the following statement :- All triangles are not equilateral triangle.

Write the contrapositive of the following statement : If a triangle is equilateral, it is isosceles.

Classify the following statement as ‘true’ or ‘false’ : A triangle has four sides.

Write the negation of the following statements and check whether the resulting statements are true, There does not exist a quadrilateral which has all its sides equal.