provide a counterexample to show that each statement is false.

Question

a) if a four sided figure has four congruent sides, then it has for right angles.

at first i thought of a trapezoid proves that wrong but then i remembered only 2 sides have to be congruent for that.

Answer 1

http://www.mathwords.com/c/congruent.htm

Answer 2

oh its a rhombus! Thank you!

Answer 3

You're welcome. :-)

Answer 4

any four-sided polygon is a square? Counterexample

Answer 5

tg5g2