1.

A tover aband ved cally on the grandfach a point on the cound whichها* لن ادعاهاهحللحياه حلاحمدانThe angle adevation of the top of thetober is Lound to be bo lind theheight d the doberI

Answer»

tan60= perpendicular / baseso√3= height of the tower/ distance from its footso,√3=H/15so, H=15√3m



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