Plane II

A plane flew 50 km on a bearing 63degrees20, and the flew on a bearing 153degrees20 for 140km. Find the distance between the starting point and the ending point.

Correct answer:

x =  148.6607 km

Step-by-step explanation:

u=153+20/60(63+20/60)=90 x=502+1402=10 221=148.6607 km

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