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Cos(B) = ? 13/5 5/13 12/13 12/5 ​
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6 votes
Cos(B) = ?
13/5
5/13
12/13
12/5
​

Cos(B) = ? 13/5 5/13 12/13 12/5 ​-example-1
User Rodney Hickman
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~~~~~~\cos B = \frac{\text{Base}}{\text{hypotenuse}}\\\\\\\implies \cos B = (BC)/(AB)\\\\\\\implies \cos B = (12)/(13)

User Ken Joyner
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