A plane tiles 90km on a bearing 030° and then flies 150km due east.
How far east of the starting point is the plane?
How far east of the starting point is the plane?
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Correct Answer: Option C
Explanation:
complete x as in the diagram. x/90 = sin30o
x = 90 x sin30 = 45o
∴Dist = 150 + 45 = 195km
complete x as in the diagram. x/90 = sin30o
x = 90 x sin30 = 45o
∴Dist = 150 + 45 = 195km