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Calculate AB In Terms Of A And B (Conceptual)

Sujoy Das
06/02/2018 0 0

Question:

 

                             

 

Solution:

DC =√ (AD² + AC² )

=> DC = √(a²+b²)

AC × DB = AB × DC + AD×BC

=>a² = AB × √(a²+b²) + b²

=> AB = (a² - b²)/√(a²+b²)

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