Two squares are joined end to end. Few properties for the resulting figure are given below. Which of the following are true?
1) The new figure is a square.
2) The new figure is a rectangle.
3) All the angles formed in the new figure are equal.
4) All sides are unequal in the new figure.
5) Opposite sides in the new figure are equal.
6) All angles measure less than 90∘.