Adjacent sides of a rectangle are perpendicular.
Adjacent sides are two sides that meet to make an angle, so yes.
sure why not
No but a square does
Adjacent sides are sides that are immediately side by side. They are sides that form or subtend an angle.
A square is a rectangle whose adjacent sides are equal.
No, a rectangle has opposite side which are equal in length.
Adjacent sides are perpendicular. Opposite sides are parallel.
The length of the diagonal of a rectangle with adjacent sides measuring 820cm and 1200cm is about 1453.4cm
Adjacent sides are also equal.
They could be the measures of adjacent sides.