A fire in building B is reported on telephone to two fire stations P and O, 20 km apart from each other on a straight road. P observes that the fire is at an angle of 60 degree to the road and Q observes it an angle of 45 degrees to the road. Which station should send its team and how much will the team have to travel?

A fire in a building B is reported on telephone to two fire stations P and Q , 20km apart from each other on a straight road. P observes that the fire is at an angle of 60o to the road and Q observes that it is at an angle of 45o to the road. Which station should send its team and how much will this team have to travel?

A fire in a building B is reported on telephone to two fire stations P and Q,20km apart from each other on a straight road.P observes that the fire is at an angle of 60o to the road and Q observes that it is at an angle of 45o to the road.Which station should send its team and how much will this team have to travel?

A fire in a building B is reported on telephone to two fire stations P and Q, 20 km apart from each other on a straight road. P observes that the fire is at an angle of 60^(@) to the road and Q observed that it is at an angle of 45^(@) to the road. Which station should it send its team and how much will that team have to travel?

A fire at the building B is reported by a telephone to two fire stations F_(1) and F_(2) , 10 km apart from each other on a straight road. F_(1) and F_(2) observe that the fire is at an angle of 60^(@) and 45^(@) respectively to the road, which station should send its team and how much will it have to travel?

From an aeroplane above a straight road the angle of depression of two positions at a distance 20 m apart on the road are observed to be 30^(@) and 45^(@) . The height of the aeroplane above the ground is :

From an aeroplane above a straight road the angles of depression of two positions at a distance 20 m apart on the road are observed to be 30^(@) and 45^(@). The height of the aeroplane above the ground is