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SURENDRA SANKHLA

· started a discussion

· 1 Months ago

Short Method (Question: 269926.0 )

BD:CD=AB^2:AC^2
BD:CD=1:4
divide BC in 1:4 you'll get BD & CD

Question:

In a right angle triangle BAC, AD is perpendicular to hypotenuse BC. If AB = 6 cm and AC = 2AB, then the value of BD will be –

Options:
A)

6 5    cm

B)

65    cm 

C)

12 5    cm

D)

125    cm

Solution:

Ans: (b)

  

Arti

· commented

· 1 Months ago

cant we take similarity property betwen two triangle BAC and BDA??
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