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সালমা নাজনীন
সসসনয়রসিক্ষক
কযামসিয়ান স্কু ল এন্ড কললজ
শ্রেস িঃ ষষ্ঠ
সিষয়িঃ গস ত ।
AvR‡KicvV†k‡lAvgiv-
• R¨vwgwZDccv`¨-1eyS‡Z IwjL‡Zcvie|
Dccv`¨-1
GKwU mij‡iLvi GKwU we›`y‡Z Aci GKwU
iwk¥ wgwjZ n‡j, †h `yBwU mwbœwnZ
†KvY Drcbœ nq Zv‡`i mgwó `yB mg‡KvY|
mvaviY wbe©Pbt
OA B
C
 AOC + BOC = 1800
D
সিাইলক ধনযিাদ

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