Two forces whose resultant is 100newton are perpendicular to each other if one of them makes an angle of 60Â° with the resultant.

Question

Two forces whose resultant is 100newton are perpendicular to each other if one of them makes an angle of 60Â° with the resultant. 
calculate its magnitude

Steve · Answer

you have a 30-60-90 right triangle. Recall its side-length ratios

Henry · Answer

F1 = 100*Cos60 = F2 = 100*sin60 =