Recent content by teacher ARTHUR

diagonals form by two opposite vertices. Example given parallelogram ABCD then the diagonals are line segment AC and BD.

i have read this question from a book: WHICH OF THE FOLLOWING QUADRILATERALS HAS DIAGONALS THAT DO NOT BISECT EACH OTHER? A. SQUARE B. RECTANGLE C. RHOMBUS D. TRAPEZOID my answer is none of the given choices... for irregular quadrilaterals may be... as concave polygon I'M looking for...