Sally and Marko are two surveyors that have become separated out in the wilderness. Sally is due east of Marko. Marko radios Sally "The distance from me to the top of Kitt's Peak is 7.8km. It is at an angle of elevation of 32 degrees". Sally radios back "I am 6.5km from the top of the peak". Calculate all possible distances Marko must hike due east in order to reach Sally. Round to the nearest tenth of a kilometer.
I don't know how to begin the question, I don't understand it at all.
I don't know how to begin the question, I don't understand it at all.