NDA Math Heights and Distance

The angles of elevation of the top of a tower from the top and foot of a pole are respectively 30° and 45°. If hT is the height of the tower and hp is the height of the pole, then which of the following are correct?
1.

2hphT

3+√3

=hP2
2.

hT−hP

√3+1

=

hP

2

3.

2(hp+hT)

hP

=4+√3
Select the correct answer using the code given below.