Question

Alicia draws a diagram to represent two forces, F1 and F2, acting on a body. The angle between the directions of the forces is 50° as shown in the diagram. Alicia notices that she can use the Law of Cosines to find the magnitude of the resultant force R in the diagram. What is the value of R?
120.1 N
78.0 N
70.7 N
38.5 N
45.0 N

Answer 1

@ladivaneles

Answer 2

78?

Answer 3

i cant open the file u sent,mind sending a screenshot ?

Answer 4

idk how to do that on a school computer?

Answer 5

i might be able to draw it but it probably wont turn out the same

Answer 6

thats how it looks somewhat

Answer 7

@nikoleann