SOLUTION: Given that cos(feta)=a/b, what is the vale of feta (circle with line through it) Right angles triangle angles 60 30 and 90 degrees

SOLUTION: Given that cos(feta)=a/b, what is the vale of feta (circle with line through it) Right angles triangle angles 60 30 and 90 degrees

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Question 740495: Given that cos(feta)=a/b, what is the vale of feta (circle with line through it)
Right angles triangle
angles 60 30 and 90 degrees
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
Given that cos(theta)=a/b, what is the value of theta (circle with line through it)
Right angles triangle
angles 60 30 and 90 degrees
----
theta = cos^1(a/b)
Or
theta = arccos(a/b)
==========
Cheers,
Stan H.
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