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October 21, 2014

October 21, 2014

Posted by **anonymous** on Sunday, April 7, 2013 at 10:57am.

Give your answers as exact values, as a list separated by commas.

- Precalculus -
**Reiny**, Sunday, April 7, 2013 at 11:07am2 sinØ = √2

sinØ = √2/2

from the 45-45-90 right-angled triangle you should recognize Ø = 45°

but the sine is positive in the I and II quads

so Ø = 45° or 135°

in radians , Ø = π/4 or 3π/4

- Precalculus -
**anonymous**, Sunday, April 7, 2013 at 11:11amthanks:)

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