15-04-2017
Mathematics

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What is the measure of side B? 12 points :)

What is the measure of side B 12 points class=

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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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