3 years ago

On the Unit Circle:

Mathematics

1 answer:

Helen [10]3 years ago

3 0

Answer:

Quadrant I and quadrant IV

Step-by-step explanation:

Given that cos x< 0

x < arccos 0

x < 90degres

Since cos s positive in the first and 4th quadrant, hence the angle lies in the Quadrant I and quadrant IV

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