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15-04-2017
Mathematics
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What is the measure of side B? 12 points :)
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lisee7
lisee7
15-04-2017
Inside the triangle with the 35° is draw a line to the opposite side of the BC that's called the opposite AC is called adjacent and AB is the hypotenuse.
So use cosine adjacent /hypotenuse
Cos of 35 degrees= b/180
b= cos (35) times 180
Answer 147.4
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