SOLUTION: Find {{{ 2 }}} exact values of θ in degrees ( {{{ 0 }}} ≤ θ < {{{ 360 }}}�) if cos θ = -√{{{ 2/2 }}} Thanks.

SOLUTION: Find {{{ 2 }}} exact values of θ in degrees ( {{{ 0 }}} ≤ θ < {{{ 360 }}}�) if cos θ = -√{{{ 2/2 }}} Thanks.

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Question 1062505: Find exact values of θ in degrees ( ≤ θ < �) if cos θ = -√
Thanks.
Answer by ikleyn(52780) (Show Source): You can put this solution on YOUR website!
.
135� and 225�.

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