Construct, if possible a quadrilateral ABCD in which AB=6 cm, BC =7 cm, CD =3 cm, AD =5.5 cm and AC =11cm, Give reasons for not being able to construct, if you cannot.
It is not possible to construct this quadrilateral
ABCD because AD+DC=5.5 cm +3 cm =8.5cm
and AC = 11 cm,
∴AD+DC<AC. But we know that in a traiangle,
Sum of two sides is always greater than its third side.