[نظرة امل]

A plane flies from base camp to lake A, 280 km away, in a
direction of 20.0° north of east. After dropping off supplies
it flies to lake B, which is 190 km at 30.0° west of
north from lake A. Graphically determine the distance
and direction from lake B to the base camp.

سؤالي الحين لا جيت ارسم كيف ؟ وهو بـ كيلو متر
+ شلون اطلع -R ؟؟؟؟

بليز ساعدوني