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KCET2024MathematicsTrigonometric Ratios & Identities

If A B C is right angled at C , then the value of A+ B is

Options

  1. Aa+b
  2. Ba^2 / b c
  3. Cc^2 / a b
  4. Db^2 / a c

Correct answer

C. c^2 / a b

Step-by-step solution

A= a b , B= b a A+ B= a b + b a = a^2+b^2 a b = c^2 a b [ c^2=a^2+b^2 ]

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