Well, here's what I did.
![[Image: ya4konq.png]](http://mathurl.com/ya4konq.png)
![[Image: y9z9fox.png]](http://mathurl.com/y9z9fox.png)
![[Image: y8dg3kf.png]](http://mathurl.com/y8dg3kf.png)
at one o'clock, the angle between the hands is pi/6 rads
cos(A) = sqrt(3)/2
sin(A) = 1/2
dA/dt = 2pi radians in 12 hours = pi/6 rads/h
![[Image: ylexpzt.png]](http://mathurl.com/ylexpzt.png)
![[Image: y8rpw69.png]](http://mathurl.com/y8rpw69.png)
He had his on a test and had it marked right, so if our answers don't match, mine must be wrong, and if so, I'm not sure where I went wrong in my steps.
at one o'clock, the angle between the hands is pi/6 rads
cos(A) = sqrt(3)/2
sin(A) = 1/2
dA/dt = 2pi radians in 12 hours = pi/6 rads/h
He had his on a test and had it marked right, so if our answers don't match, mine must be wrong, and if so, I'm not sure where I went wrong in my steps.