If in a Δ ABC, a2+b2+c2=8R2, where R = circumradius, then the triangl

1.	If in a Δ ABC, a2+b2+c2=8R2, where R = circumradius, then the triangle is
Answer» If in a $Δ$ ABC, $a^{2} + b^{2} + c^{2} = 8 R^{2},$ where R = circumradius, then the triangle is

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