Ellis is going on a tour that costs $65 while on vacation. He was told to bring $118 to pay for the cost of the tour and dinner.
1 answer:
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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:
Quotient means the answer after dividing two numbers.