Please tell

Asked by  | 20th Jan, 2009, 09:05: PM

Expert Answer:

Choose the vertex  C at origin and side CA along  X axis.

The angle C may be acute or obtuse, the coordinates  of vertices of triangle ABC are 

C(0,0), A(b,0)

and B(acosC, a sinc).

Where AB= c, BC=a and AC=B

Using distance formula

we get,

Answered by  | 22nd Jan, 2009, 11:47: AM

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