mechanics quesiton (1 Viewer)

[CriminalCrab]

Can anyone show me how to solve these questions?

 

[gr_111]

Draw a scale diagram of the forces you know and the ones you need to find out, using the angles provided. Measure the unknown lines and scale to work out the force...

 

[Washy_182]

Can anyone show me how to solve these questions?

For the bottom question, I'd use three force equilibrium and use sine rule to solve