BdMO National Primary 2020 P5

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Mursalin
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BdMO National Primary 2020 P5

Unread post by Mursalin » Mon Feb 08, 2021 5:53 pm

\(\triangle ABC\) একটি সমদ্বিবাহু ত্রিভুজ। \(AB, AC\) বাহুদ্বয় পরস্পর সমান। \(\angle BAC =40^\circ\)। ভূমি \(BC\)-কে \(D\) পর্যন্ত বাড়ানো হলে, \(\angle ACD\)-এর মান কত?


\(\triangle ABC\) is an isosceles triangle. Its two sides \(AB\) and \(AC\) are equal to one another. Angle \(\angle BAC= 40^\circ\). The baseline \(BC\) is extended upto \(D\). How many degrees is the angle \(\angle ACD\)?
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