For the adjoining diagram, a triangular lamina is shown. The correct relation between I1 ,I2 and I3, is (I-moment of inertia) :
I1 > I2
I2 > I1
I3 > I1
I3 > I2
For a triangular lamina,longest side → Imin and smallest side → ImaxSo, I2 > I1 > I3