Asked by Jeremy
An orienteer runs for 4.5km, then turns through and angle of 32 degrees and runs for another 6km.How far is she from her starting point?
Answers
Answered by
Steve
x^2 = 4.5^2 + 6^2 - 2(4.5)(6)cos148°
x = 10.1 km
x = 10.1 km
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