The resultant of two forces 1 and P is perpendicular to .1. and equal to 1. What is the value of .P. and angle between the forces

The resultant of two forces 1 and P is perpendicular to .1. and equal

1.	The resultant of two forces 1 and P is perpendicular to .1. and equal to 1. What is the value of .P. and angle between the forces
Answer» `sqrt(2)N, 135^(@)` `sqrt(2)N, 150^(@)` `2N, 120^(@)` `2N, 150^(@)` Answer :A