Using Mohr€™s circle, determine for the cross section of the rolled-steel angle shown the orientation of the principal centroidal axes and the corresponding values of the moments of inertia. (Properties of the cross sections are given in Fig. 9.13.)

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102 mm - 12.7 mm 25.3 mm 50.3 mm 152 imn L152 x 102 x 12.7 --127 man -12.7 mm