Question
Download Solution PDFএকজন মহিলা তার বাড়ি থেকে 30 মিটার দূরে দাঁড়িয়ে আছে। তার শীর্ষ থেকে তাঁর বাড়ির শীর্ষের দিকে উন্নতি কোণটি হ'ল 30° এবং তার পাদদেশ থেকে তাঁর বাড়ির বাড়ির শীর্ষের দিকে উন্নতি কোণটি হ'ল 60°। বাড়ি এবং মহিলার মোট উচ্চতা নির্ণয় করুন।
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFপ্রদত্ত,
⇒ tan30° = AB/BC
⇒ AB = 10√3 মি
প্রদত্ত,
⇒ tan60° = AE/ED
⇒ √3 = (AB + BE)/30
⇒ AB + BE = AE = 30√3
⇒ BE = 30√3 – 10√3
⇒ BE = 20√3 মি
প্রয়োজনীয় উচ্চতা হ'ল = 30√3 + 20√3 = 50√3 মি।
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