Mathematics · Height and Distance
एक सीढ़ी एक ऊर्ध्वाधर दीवार पर 8 मीटर ऊंची खिड़की तक पहुंचती है। यदि सीढ़ी जमीन से 45° के कोण पर स्थित है, तो इसकी लंबाई क्या है? (निकटतम पूर्ण संख्या में)
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11 मीटर
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