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OpenStudy (anonymous):
What is the value of sin 45°?
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OpenStudy (anonymous):
1/sqrt(2) that equals 0.7071
OpenStudy (anonymous):
so if i had a choice it would be 1 or a sqrt or 2 divided by 2
OpenStudy (anonymous):
sqrt of 2 divided by 2 i mean
jimthompson5910 (jim_thompson5910):
use this unit circle http://www.regentsprep.org/Regents/math/algtrig/ATT5/600px-Unit_circle_angles_svg.jpg
OpenStudy (anonymous):
aw ty
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jimthompson5910 (jim_thompson5910):
what you do is locate the point that's at the 45 degree angle the y coordinate of the point is equal to the sine of 45 degrees
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