<span> Use the Law of Cosines, where you have a triangle with included angle of 145 degrees and sides of 16 and 18. You are then solving the equation: </span>
<span>d^2 = 16^2 + 18^2 - 2(16)(18)cos(145) </span>
physical property is a characteristics of a pure substance that can be observed without changing the substance into someone else.
Answer:
I will choose the answer A
