The strain measurement from the rectangular strain rosette was ϵ0 = 600 × 10-6, ϵ45 = 500 × 10-6 and ϵ90 = 200 × 10-6 Find the direction of major Principle strain from x face in degrees in anticlockwise direction [upto 2 decimals]
Enter numerical value using the virtual keypad. Round off where necessary.