Question

I have a unit circle question. I have attached it. Thanks for any help!

Answer 1

If you were to rationalize the denominator of

\[\Large \frac{1}{\sqrt{2}}\]

you would get

\[\Large \frac{\sqrt{2}}{2}\]

Answer 2

That means,

\[\Large \frac{1}{\sqrt{2}} = \frac{\sqrt{2}}{2}\]

Answer 3

I'm must be brain fried! I can't believe I didn't see it. Thanks, Jim!

Answer 4

you're welcome