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Tems11 [23]
3 years ago
10

What is the value of arccos(−1/2)in radians? a) 2pi/3 b)pi/3 c)pi/6 d)5pi/6

Mathematics
1 answer:
Anastaziya [24]3 years ago
4 0

Answer:

a] 2pi/3

this is the answer

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