Asked by Ban
The point P (7.00, -7.00) is on the terminal arm of an angle in standard position. Determine the exact values of the cosine ratio.
Enter the numerical value in the space below rounded to two decimal places.
Enter the numerical value in the space below rounded to two decimal places.
Answers
Answered by
oobleck
x = 7
y = -7
r = 7√2
cosθ = x/r = 1/√2
y = -7
r = 7√2
cosθ = x/r = 1/√2
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