1.

In ∆ABC, ˂B=90˚ and BD ꓕ AC. If AC = 9cm and AD = 3 cm then BD is equal to(a) 2√2 cm(b) 3√2 cm(c) 2√3 cm(d) 3√3 cm

Answer»

Correct answer is: (b) 3√2 cm

CD/BD = BD/AD

BD2 = CDXAD = 6X3

BD=3√2 cm



Discussion

No Comment Found

Related InterviewSolutions