A translation was applied to square ABCD to form A'B'C'D. Which line segment defines the translation?
AC'
BD
C'B'
DA'

If the value of cos330°is√3/2 then find cos 165°.

Which statements describe the solutions to the inequality x< -20 check all that apply. there are infinite solutions. each solution is negative. each solution is positive. the solutions are both positive and negative. the solutions contain only integer values. the solutions contain rational number values.

Use the given information to determine the exact trigonometric value.