Fiitjee REE6

A triangle the lengths of whose sides are a,b&c is placed such that the mid points of its sides

are on the coordinate axes , if the equation of the plane of the triangle be

x/Î± + y/Î² + z/Î³=1 then

(A) Î± = 1/2 √(a²+b²+c²)/2

(B) (a²+b²+c²)/ (Î±²+Î²²+Î³²) = 8

(D) (b²-a²)/(Î±²-Î²²)= 4

2 Answers

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