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3 years ago

!!!!!!!!!PLEASE HELP!!!!!!!!

Mathematics

2 answers:

Brut [27]3 years ago

8 0

Answer: D

Step-by-step explanation:

We're given a point (a,b) that happens to be on the unit circle, a²+b²=1, so a is the cosine of the angle θ and b is its sine.

dangina [55]3 years ago

8 0

Answer:

option 4

Step-by-step explanation:

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