Answer:
In geometry, a kite is a four sided polygon, with 2 adjacent sides congruent, and the other 2 adjacent sides congruent. Also, each of the 2 opposite angles (which connect the non-congruent sides are congruent to each other, and the other 2 angles non-congruent. The diagonals are congruent. There is one line of symmetry. Since a picture is worth a thousand or so words, view the related link.