Find the magnitude and direction of the vector <2,7>. Round angles to the nearest degree and other values to the nearest tenth.

Question

7.3; 73°

7.3; 74°

7.4; 73°

7.4; 74°

Answer 1

magnitude = sqrt(2^2 + 7^2) = 7.3

direction = arctan(7/2) = arctan(3.5) = 74