The length of side c would be 8.
Step-by-step explanation:
Given that,
a = 4
b = 6
cosC = -1/4
If we are given two sides and angle, the law of Cosines can be used to find the third side:
By inserting the values in the formula, we get
c = 8.
Therefore, the length of side c would be 8.
Answer:
Charges what?
Step-by-step explanation:
Unfinished...
The answer is B, I attached a picture of the steps.
uh I don't unerstand that :(