Feb 1 - St John Brebeuf

vectors 1.notebook
February 03, 2017
200
In the North direction
90
100
y 45
x
200 + (­200 cos 45) ­ x cos y = 0
58.6=xcos y
200
In the East direction
100 + 200 sin 45 ­ x sin y = 0 241.4 = x sin y now combine
241.4/58.6 = (xsin y )/(x cos y)
4.121... = tan y y = 76.40 241.4 = x sin 76.4
x=241.6 / sin 76.4 x= 248.4
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vectors 1.notebook
February 03, 2017
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