Which counterexample shows that the conjecture "Every four-sided figure is a

parallelogram" is false?

Question

Adriana Mckee

Mathematics

21 November, 13:31

Which counterexample shows that the conjecture "Every four-sided figure is a

parallelogram" is false?

+3

Answers (2)

Know the Answer?

Konner Stevens · Answer 1

Yes is false because Which counterexample shows that the conjecture "Every four-sided figure is a

parallelogram" is false?

Persy · Answer 2

A trapezoid is one counter-example to show that some four-sided figures are not parallelograms. A trapezoid has only one set of parallel sides, while the other two opposite sides aren't parallel. All trapezoids have four sides.

Which counterexample shows that the conjecture "Every four-sided figure is aparallelogram" is false?

Which counterexample shows that the conjecture "Every four-sided figure is a

parallelogram" is false?