Help on these two questions plz .

P 650 X P Find the Magnitude of the Resultant of the two red P forces shown if they both are 556 lbs. Give your answer with 3 Sig.Figs. A K B B C Given the lengths of the sides of the triangle shown as: A = 7.46 mm B = 4.41 mm C = 6.26 mm Find the internal angles alpha, betha, and gamma. with 3 SigFigs. Call the 3 digits corresponding to alpha, aaa Call the 3 digits corresponding to betha, bbb Call the 3 digits corresponding to gamma, ccc Enter your answer as aaabbbccc Hint: Start by finding the first angle using the cosines law