How can a trapezoid have bases that are congruent?

You will need to check the definition of trapezoid that is being used. Some books define a trapezoid as a quadrilateral with exactly one pair of parallel sides, and others define it as having at least one pair of parallel sides. read more

Some books define a trapezoid as a quadrilateral with exactly one pair of parallel sides, and others define it as having at least one pair of parallel sides. If you are using the first definition (exactly one pair) then it is not possible to have congruent bases. read more

Quora quora how congruent some books define as quadrilateral with exactly one pair of parallel sides, and others it having at least sides. The trapezoid definition a is proving congruency math forum ask drtrapezoid wikipedia. read more