An angle in standard position measures radians, and P(0, 1) is on the terminal side of the angle. What is the value of the cosin
e of this angle?
–1
0
1
undefined
2 answers:
Answer: 0
Explanation:
1) Cosine trigonometric ratio definition:
cos (α) = adjacent-leg / hypotenuse
2) P (0,1) ⇒
- adyacent-leg = x-coordinate = 0
- opposite-leg = y-coordinate = 1
- hypotenuse = √[x² + y² ] = 1
3) Therefore, cos(α) = 0 / 1 = 0
Answer:
0
Step-by-step explanation:
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