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Grade: 10 
        
he elevaton of a tower at a station A due North is alpha and at a station B due West is Beta.Prove the height of the tower is AB sin alpha sin Beta/(sin alpha ^2   –   sin Beta^2)^1/2
3 years ago

Answers : (1)

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Ashutosh Mohan Sharma
askIITians Faculty
180 Points 
							509-1850_Screen Shot 2016-11-18 at 3.46.01 AM.png509-999_Screen Shot 2016-11-18 at 3.46.52 AM.png
3 years ago
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