Question
Download Solution PDFABCD আয়তক্ষেত্রের ভিতরে P যেকোনো একটি বিন্দু। যদি PA = 27 সেমি, PB = 21 সেমি, PC = 6 সেমি হয়, তাহলে PD (সেমি) এর দৈর্ঘ্য কত?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFপ্রদত্ত
PA = 27 সেমি, PB = 21 সেমি, PC = 6 সেমি
অনুসৃত ধারণা
PA2 + PC2 = PB2 + PD2
গণনা
⇒ PA2 + PC2 = PB2 + PD2
⇒ 272 + 62 = 212 + PD2
⇒ 729 + 36 = 441 + PD2
⇒ PD2 = 324
PD = 18 সেমি
উত্তর হল 18 সেমি।
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