If f(-3)=-9, g(5)=12 and f(5)=1
then g(-7)=-6
<span>The law of cosines relates the lengths of the sides of a triangle to the cosine of one of its angles. This is the formula: </span>c2<span> = a</span>2<span> + b</span>2<span> − 2ab cos(C)
Hope this helps,
kwrob</span>
<u>Answer:</u>
<u>Step-by-step explanation:</u>
We are given the following expression which are to solve for a and give the answer in radical form:
To solve this, we will multiply both the sides by to get:
Simplify it to get:
Answer:
wait did u upload this twice-
Step-by-step explanation: