SATHEE: Triangles-And-Properties-Of-Triangle Question 57

Triangles-And-Properties-Of-Triangle Question 57

Question: A vertical pole consists of two portions the lower being one-third of the whole. If the upper portion subtends an angle $ {{\tan }^{-1}}\frac{1}{2} $ at a point in a horizontal plane through the foot of the pole and 40 m from it then find the height of pole.

Solution:

Answer: 120.00

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Triangles-And-Properties-Of-Triangle Question 57

Question: A vertical pole consists of two portions the lower being one-third of the whole. If the upper portion subtends an angle $ {{\tan }^{-1}}\frac{1}{2} $ at a point in a horizontal plane through the foot of the pole and 40 m from it then find the height of pole.

Solution:

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