# Mathematics

city A is 300km due east of city B , city C is 200km on a bearing 123 degree from city B. how far is it from C to H?

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1. Assuming you meant "A" instead of "H", note that if A is at (0,0), then
A to B = (300,0)
B to C = (167,-109)
So, adding them up, C is at (467,-109) and is 480 km from A

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posted by Steve
2. 171km

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posted by Gbola

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