QUESTION 2 Instructions: On occasion, the notation A = [A, 0] will be a shorthand notation for A = Acos i + Asin . If C = [10 m, 30 ] and D = [25 m, 130 ]. what is the direction of the sum of these two vectors? O a. 1630 O b. 107 O c. 730 O d. 100 O e. 170 12 points Save AnswerQUESTION 7 Instructions: On occasion, the notation A = [A, 0] will be a shorthand notation for A = Acos i + Asin If C = [10 m, 30 ] and D = [25 m, 130 ], what is the magnitude of the sum of these two vectors? O a. 15 m O b. 20 m O c. 50 m O d. 25 m O e. 35 m