Question

Which statement is logically equivalent to If a polygon is a square then it has equal sides?
1.If a polygon has equal sides then it is a square
2.If a polygon is not a square then it does not have equal sides
3.If a polygon is not a square the nit has equal sides
4.If a polygon does not have equal sides then it is not a square

Which statement is logically equivalent to If a polygon is a square then it has equal sides?
1.If a polygon has equal sides then it is a square
2.If a polygon is not a square then it does not have equal sides
3.If a polygon is not a square the nit has equal sides
4.If a polygon does not have equal sides then it is not a square
@Mathematics