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கொடுக்கப்பட்ட முக்கோணத்தில், O என்பது மையமாக உள்ளது, AE = 4 செ.மீ., AC = 9 செ.மீ மற்றும் BC = 10 செ.மீ. AB பக்கத்தின் நீளம் என்ன?

19.11.2018.002

  1. 12 செ.மீ
  2. 8 செ.மீ
  3. 10 செ.மீ
  4. 14 செ.மீ

Answer (Detailed Solution Below)

Option 2 : 8 செ.மீ

Detailed Solution

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∵ AE + EC = AC

⇒ EC = 5 செ.மீ

கோண இருவெட்டு தேற்றத்தின் படி,

எனவே, AE/EC = AB/BC

⇒ 4/5 = AB/10

∴ AB = 8 செ.மீ

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