Asked by James

A plane flies from base camp to lake A, a distance of 300 km at a direction of 20.0° north of east. After dropping off supplies, the plane flies to lake B, which is 210 km and 30.0° west of north from lake A. Graphically determine the distance and direction from lake B to the base camp.
Answered by bobpursley
GRAPHICALLY? Draw the lines, HEAD to tail with your protractor and scale. Where is the last head?