▾ Part A Find the magnitude of the vector A1 represented by the pair of components: A₁₁ =-7.70 cm, A₁₁ = 2.60 cm. Express your answer in centimeters. A₁ = 8.13 cm Submit Previous Answers ✓ Correct Part B Let the direction of a vector be the angle that the vector makes with the +x-axis, measured counterclockwise from that axis. Find the direction of the vector A₁1. Express your answer in degrees. angle = 161° Submit Previous Answers ✓ Correct Part C Find the magnitude of the vector A2 represented by the pair of components: Az₂ = -9.80 m, Ay₂ = -2.25 m. Express your answer in meters. A2=10.1 m Submit Previous Answers ✓ Correct Part D Find the direction of the vector A2. Let the direction of a vector be the angle that the vector makes with the +x-axis, measured counterclockwise from that axis. Express your answer in degrees. ΜΕ ΑΣΦ angle = 346.96 Submit Previous Answers Request Answer × Incorrect; Try Again; One attempt remaining ? ° Part E ​