Question
Download Solution PDFஒரு ABC என்ற செங்கோண முக்கோணம், Bஇல் செங்கோணமாக உள்ளது, மற்றும் tan A = 4/3. AC = 25 செ.மீ என்றால், BCஇன் நீளம்:
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFகொடுக்கப்பட்டவை, tan A = 4/3 = BC / AB
BC = 4x மற்றும் AB = 3x ஆக எடுத்துக்கொள்வோம்
பிதாகரசின் தேற்றத்தால்,
AC2 = AB2 + BC2
⇒ 252 = (3x)2 + (4x)2
⇒ 625 = 9x2 + 16x2
⇒ 625 = 25x2
⇒ x2 = 25
⇒ x = 5
∴ BCஇன் நீளம் = 4x = 4 × 5 = 20 செ.மீ
Last updated on Jul 4, 2025
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