Mathematics Trigonometry Angles and measures in degrees and radians

cos (1230°) =?

1
\(\frac{{\sqrt 3 }}{2}\)
2
\(\frac{{ - \sqrt 3 }}{2}\)
3
\(\frac{1}{2}\)
4
\(\frac{{ - 1}}{2}\)

Sponsored

hivanix.in

Visit

This quiz is brought to you by hivanix.in

🌐 Web App Development

Other Tools: chatwiz.hivanix.in mmspace.hivanix.in unogame.hivanix.in

Quick Navigation

Home

Subjects

Chapters