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Mathematics 16 Online
OpenStudy (anonymous):

what is the exact value of sin165 degrees

OpenStudy (anonymous):

then what

OpenStudy (anonymous):

sin(a+b)=sinAcosB+cosAsinB...??

OpenStudy (anonymous):

is the answer the square root of 6 minus the square root of 2 over 2 ??

OpenStudy (anonymous):

over 4?

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