A Question 6 (1 point) Retake question Figure below shows three vectors of magnitudes A = 3.10 cm, B = 5.15 cm, C = 4.70 cm (note that the directions are correct, but the relative lengths could be incorrect). What is the magnitude of a vector D = A+B ? y B TA 45 20 Give your answer to 2 decimal places. Do NOT include the units with your answer, just give the numerical solution.