If the backbone is ... 1 of the chicken halves, hack it away or ... that connects the thigh bones with the legs. Do ... but leave the thighs and legs otherwise attached.
Solution. 1  A trapezoid is a quadrilateral with one pair of opposite sides parallel.  Sometimes people define trapezoids to have at least one pair of opposite sides parallel, and sometimes say there is one and only one pair of opposite sides parallel.
Square is a parallelogram with right angles and equal sides (Fig.35). A square is a particular case of a rectangle and a rhombus simultaneously; so, it has all their above mentioned properties. Trapezoid is a quadrangle, two opposite sides of which are parallel (Fig.36).