Question
Download Solution PDFপ্রদত্ত চিত্রে, MN = RM = RP, তাহলে ∠MPR এর মান (ডিগ্রীতে) কত?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFএখানে, ΔPRM এবং ΔMRN হল সমদ্বিবাহু ত্রিভুজ।
এছাড়াও, ΔRPN-এ
⇒ ∠RPM + ∠RNP = 102° ....(i) [বাহ্যিক কোণের বৈশিষ্ট্য়]
⇒ ∠MRN = ∠MNR
⇒ ∠MRN + ∠MNR = ∠RMP …(ii) [বাহ্যিক কোণের বৈশিষ্ট্য়]
⇒ 2∠RNP = ∠RMP = ∠RPM
(i) এবং (ii) দ্বারা পাই,
⇒ 3/2(∠RPM) = 102°
⇒ ∠RPM = 68°
∴ সঠিক উত্তর বিকল্প 2)
Last updated on Jul 10, 2025
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