Two runners start from the same point at 12:00 noon, one of them heading north at 6 mph and the other heading 68°
east of north at 8 mph. What is the distance between them at 3:00 that afternoon?
chapter11
law of cosine
solving triangle
trigonometry
word problem
ဆယ္တန္းသခၤ်ာ
တကၠသိုလ္၀င္တန္း သခၤ်ာ
Exercise (11.3)-Problem 17
November 28, 2018