Question

Write the contra positive of the statement : “If a triangle is equilateral then it is

isosceles."

b. Write the negation of the statement "All triangles are not equilateral triangles..."

Answer 1

Hiii frnds......

(A) First lets divide the question into 2 parts, let it be p and q :

p: A triangle is equilateral

q: A triangle is isosceles

~q->~p: If a triangle is not isosceles then it is not equilateral.

(B) Let the statement be p

~p: All triangles are equilateral triangles.

Hope this helps...... :D