The height of two towers are 180 metres and 60 metres respectively. If the angle of elevation of the top of the 1st tower from the foot of second tower is `60^@`, then calculate what is the angle of elevation of the top of the second tower from the foot of the 1st.

The height of two towers are 180 metres and 60 metres respectively. If the angle of elevtion of the top of the 1st tower from the foot of the 2nd tower is 60^@ , then calculate what is the angle of elevation of the top of the 2nd tower from the foot of the first?

The Heights of two tower are 180 metres and 60 metres respectively. If the angle of elevation of the top of the first tower from the foot of the second tower is 60^(@) . Calculate the angle of elevation of the top of the second tower from the foot of the first.

The heigths of two towers are 180 metres and 60 metres respectively. If the angle of elevation of the top of the second tower from the foot of the 1st tower is 30^@ , then calculate what is the angle of elevation of the top of the 1st tower from the foot of the 2nd tower?

The heights of two towers are 210 metres and 70 metres respectively. If the angle of elevation of the top of the first twoere form the bottom of the second tower be 60^@ , then find the angle of elevation of the top of the scecond tower from the bottom of the first tower.

The height of 2nd tower is equal to 1/3rd the height of 1st tower. They lie on same base. If the angle of elevation of the top of the 1st tower from the foot of the 2nd tower is 60^@ . Then calcualate what is the angle of elevation of the top of the 2nd tower from the foot of the 1st?

The heights of two towers are h_1 metre and h_2 metre. If the angle of elevation of the top of the first tower from the foot of the 2nd tower is 60^@ and the angle of elevation of the 2nd tower from the foot of the 1st tower is 45% then prove that h_1^2= 3h_2^2 .

The height of the mobile tower is 40sqrt3 metre. The angle of elevation of the top of the tower from a point a distance 120 metre from the foot of the tower is

Height of a tower is 100sqrt(3) metres. The angle to elevation of the top the tower from a point at a distance of 100 metres of foot of the tower is

If the ratio of length of shadow of a tower and height of the tower is sqrt3 : 1 , find the angle of elevation of the Sun.

The angle ofelevation of the top of a tower from the foot of the building is 30^(@) and the angle of elevation of the top of the building from the foot of the tower is 60^(@) . What is the ratio ofheights of tower and building.