Answered

Which of the following is NOT a property of a trapezoid?


A.One pair of parallel sides

BDiagonals are congruent
CLength of the midsegment is one-half the sum of the bases
DAdjacent angles are supplementary

Verified Answer :

Greenleafable

The option which is not a property of a trapezoid is that its B. diagonals are congruent. 
Squares and rectangles have four right angles, which means that their diagonals are congruent. Since a trapezoid doesn't have right angles, its diagonals aren't congruent.

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