1.

From the top and foot of a 40 m high tower, the angles of elevation of the top of alighthouse are found to be 30 and 60" respectively. Find the height of the lighthouseAlso find the distance of the top of the lighthouse from the foot of the tower

Answer»

1

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at last why we put sin tita

or tan tita is wrong?

why please tell me the reason

ohh ok sir I understood

tnq



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