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Alisiya [41]
3 years ago
7

Please can someone help

Mathematics
1 answer:
Fofino [41]3 years ago
6 0

Answer:

a) 0

b) 1

c) 0

Step-by-step explanation:

These are common values from the unit circle but you could also just check with your calculator. Just be sure to set it to degree mode and not radian mode.

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