Question

Eliminte Θ,
1) if x=3 sec Θ + 4 tan Θ and y=4 sec Θ- 3 tan Θ.
2) the angles of dipression of the top and bottom of 8 meter tall building from the top of multistoried building are 30° and 45° respectively.find the height of multistoried building and the distance between two buildings (√3=1.73)

Answer 1

Can you wait like long?