Question
Download Solution PDFএকটি প্ল্যাটফর্মের শীর্ষ থেকে, একটি টাওয়ারের উন্নতি কোণ ছিল 45°, টাওয়ারটি 47 মিটার উঁচু এবং প্ল্যাটফর্ম এবং টাওয়ারের মধ্যে অনুভূমিক দূরত্ব ছিল 40 মিটার। প্লাটফর্মের উচ্চতা কত ছিল?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFধরি প্ল্যাটফর্মের উচ্চতা x মি
⇒ tan45° = লম্ব/ভূমি = (47 – x) / 40
⇒ 1 = (47 – x) / 40
⇒ 40 = 47 – x
⇒ x = 7
∴ প্ল্যাটফর্মের উচ্চতা = 7 মি
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