Question

From a point P on the ground the angle of elevation of the top of 20 metres tall building of a helicopter hovering at some height above the tall of the building are 30 and 60 respectively find the height of the helicopter is hovering

Answer 1

Answer:

point P on the ground the angle of elevation of the top 20 metres tall building of helicopter arriving at some height above the tall of the building for 30 and 60 respectively

Answer 2

Answer:

ur answer is in the ATTACHMENT