Sir regarding the problem 9th class maths ex-9.2(1) . Considering the

This question was asked in Ex 9.2, 1

Sir regarding the problem 9th class maths ex-9.2(1) . Considering the diagram the final solution is that AD=12.48 . But while considering only right triangle CDF and solving for DF =√DC^2-CF^2 i get DF = 12.48 . How come it's possible ???

Maheswara Prathap

Oct. 24, 2017, 6:06 a.m.

Sakshi Upadhyay

Dec. 17, 2017, 10:49 p.m.

I suggest you to check for some other values. It will not be the same. It's just the matter of chance.

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