Asked by harshini_honey5 | 11th Jan, 2009, 12:28: PM

Expert Answer:

all the sides of the triangle are equal.

let the side be a.

so radius of circum circle of this triangle will be

r sin60 = a/2

so a = 2*20*3/2 = 203 m

Answered by  | 11th Jan, 2009, 01:34: PM

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