Which of the following is not correct ?
1
A quadrilateral can be constructed uniquely if the lengths of its four sides and a diagonal is given.
2
A quadrilateral can be constructed uniquely if its two diagonals and three sides are known.
3
A quadrilateral can be constructed uniquely if its two sides and three angles are known.
4
A quadrilateral can be constructed uniquely if its three sides and two included angles are given,