25. Calculate the height of the mountain

From a point on the ground, Akhil observes the top of the mountain at an angle of elevation of 45\(^{\circ}\). Also, at a point 15 from the top of the mountain, Kishore spots his friend Akhil at an angle of depression of 30\(^{\circ}\). Calculate the height of the mountain.

 

Answer:

 

The height of the mountain is  \(m\).