I tried using law of cosines but I keep getting wrong answers. Im using 43 degrees as the angle but I think thats wrong. do I subtract 43 from 180 to find the angle on the opposite side of the triangle?
For now can you please label as much as you can on the diagram and repost it. Also, please let us review what you did with the law of cosines.I tried using law of cosines but I keep getting wrong answers. Im using 43 degrees as the angle but I think thats wrong. do I subtract 43 from 180 to find the angle on the opposite side of the triangle?