Consider a triangular plot ABC with sides AB = 7 m, BC = 5 m and CA = 6 m. A vertical lamp-post at the mid-point D of AC subtends an angle `30^(@)` at B. The height (in m) of the lamp-post is

A lamp post is sittuated at the middle point M of the side AC of a triangular plot ABC with BC=m CA =8 m and AB =9 m. Lamp post subleds an anlgle 15^(@) at the point B. The height of the lamp post is

A lamp post is situated at the middle point M of the side AC of a triangular plot ABC with BC=7m, CA=8m and AB=9m . Lamp post subtends an angle 15^(@) at the point B. Determine the height of the lamp post.

A lamp post is situated at the middle point M of the side AC of a triangular plot of ABC with B C=7m ,\ C A=8\ a n d\ A B=9mdot Lamp post subtends an angle of 15^0 at the point B. determine the height of the lamp post.

A lamp post is situated at the middle point M of the side AC of a triangular plot of ABC with BC=7m,CA=8 and AB=9m* Lamp post subtends an angle of 15^(0) at the point B. determine the height of the lamp post.

A lamp post is situated at the middle point M of the side AC of a triangular plot ABC with BC=7m, CA=8m, AB=9m. Lamp post subtends an angle 15^@ at the point B. Determine the height of the lamp post.