1. VECTOR PROBLEM: The helicopter travels to accommodate thetourists among the three islands of the Philippines. It moves fromthe first island going to the second island with a distance of 4.76km, 37° N of E. It then sails from the second island going to thelast island in a direction of 69° W of N. Lastly, the helicoptergoes back to the first island pointing in the direction of 28° E ofS. Solve for the distance travelled:
(a) from second to third island; and
(b) from the first to third island