Trigonometry

A plane travels $N$`N`$36^\circ$36°$W$`W` for $9$9 km and then changes direction to $S$`S`$30^\circ$30°$W$`W` for $4$4 km and then changes one last time to $S$`S`$49^\circ$49°$E$`E` for $7$7 km.

Which diagram matches its journey?

Note: diagrams are not to scale.

A

B

C

D

A

B

C

D

Easy

Approx a minute

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