0Question:
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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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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