Posted by
**Adam** on
.

Another: theta is a second quadrant angle in standard position and tan theta = - (sqrt5)/(2) .

Find the exact value of cos theta.

Saturday

March 25, 2017
Posted by
**Adam** on
.

Another: theta is a second quadrant angle in standard position and tan theta = - (sqrt5)/(2) .

Find the exact value of cos theta.

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