Find the supplement of the radian measure 7 π /8. Express your answer in terms of π .

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- Jun 30th 2008, 02:21 PMbree08Trigonometry
Find the supplement of the radian measure 7 π /8. Express your answer in terms of π .

- Jun 30th 2008, 03:22 PMJonboy
Remember a while back when you had, say, 36 degrees; and you had to find the supplement ?

You set up this equation:

And then solved for .

We do the same, except now it's gonna be in terms of .

So:

Subbing for will make this easier:

Get that common denominator: