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<p>একটি মিনারের পাদদেশ হতে 20 মিটার দূরের একটি স্থান হতে মিনারটির শীর্ষবিন্দুর উন্নতি কোণ 30<sup>0</sup> হলে মিনারটির উচ্চতা কত?</p>
A
<p>20 মিটার</p>
B
<p><img src="/files/bcs/modeltest/math3/14a.gif" alt="20" width="40" height="24" /></p>
C
<p><img src="/files/bcs/modeltest/math3/14b.gif" alt="3/20" width="26" height="44" /></p>
D
<p><img src="/files/bcs/modeltest/math3/14d.gif" alt="10" width="38" height="24" /></p>
Answer: C - <p><img src="/files/bcs/modeltest/math3/14b.gif" alt="3/20" width="26" height="44" /></p>
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