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Mathematics 10 Online
OpenStudy (studygurl14):

Can someone please help with this? I give medals

OpenStudy (studygurl14):

practice quiz

OpenStudy (studygurl14):

@e.mccormick

OpenStudy (studygurl14):

@mathstudent55

OpenStudy (anonymous):

4. csc 90 = 1 5. tan 270 = tan (180 + 90) = tan 90 = undefined 6. sin(-90) = -sin 90 = 1

OpenStudy (studygurl14):

the answers were 1 undefined -1

OpenStudy (anonymous):

Sorry forgot negative sign in last answer

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