Solution of task 1.1.8 from the collection of Kepe OE

Solution of task 1.1.8 from the collection of Kepe OE

1.1.8
At the press at point O, the forces F1 = 5H and F2 = 7H, the action lines of which are located
In the plane of the drawing. Determine the module of the vertical force compressing the material if
Are the angles set? = 30 °,? = 45 °. (Report 9.28)