W
E
400 km
Dallas
130 km
++
An aircraft takes off from Dallas, flies 400 km north, lands, and then takes off
again and flies 130 km south. What is the plane's final position relative to Dallas?
A The plane is 270 km west of Dallas.
B. The plane is 270 km south of Dallas.
C. The plane is 270 km north of Dallas.
D. The plane is 270 km east of Dallas.