alleryএকটি টাওয়ারের পাদদেশ থেকে 10 m দূরত্বে, শীর্ষবিন্দুটি 60° উন্নতি কোণে দেখা যায়। টাওয়ারটি কতটা উঁচু?
A10 m
B20 m
C10√2 m
D10√3 m
Answer & Solution
Correct answer: D. 10√3 m
উচ্চতা = 10 x tan 60 degrees = 10√3 m।
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