যদি নিচের চিত্রে, PA = 15 সেমি, PD = 6 সেমি, CD = 4 সেমি হয়, তাহলে AB এর মান হবে:

523

  1. 1.5 সেমি
  2. 3 সেমি
  3. 4.5 সেমি
  4. 11 সেমি

Answer (Detailed Solution Below)

Option 4 : 11 সেমি
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এই চিত্রে

যাক PB = x

সেক্যান্ট বৈশিষ্ট্য অনুযায়ী, 

PB x PA = PD x PC         [PC = PD + CD]

xx 15 = 6 x 10

x = 4 = PB

AB = 15 - 4 = 11 সেমি
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