Given:
Consider the below figure attached with this question.
To find:
The measure of angle r by using the cosine rule.
Solution:
According to Law of Cosine,

Using the Law of Cosine, we get




On further simplification, we get






Therefore, the measure of angle r is 106.78 degrees.
Answer:The graph of F is shifted 3 to the left and 1 up
Step-by-step explanation:
On the x axis, negative is left, positive is right. On the y axis, negative goes down, positive goes up. X is negative, it goes to the left, and y is positive, it moves up. Hope this helps and good luck!
I think 1 because the angles are complementary
Answer:
pretty sure its a
Step-by-step explanation:
I do not have a explanation sorry bro