<img src="https://d10lpgp6xz60nq.cloudfront.net/physics_images/DCP_V02_C16_E01_183_S01.png" width="80%"> OA=(OB)/(2)=(0.5 sec theta)/(2)=0.25 sec(theta) About point O, clockwise moment of w= anticlockwise moment of F. :. w(L/2 sin theta)=F(OA sin theta)=F(0.25 sin theta. sec theta)...
It's easy as pie, masta. You just need to find the Angel! Though I don't recall an Angel name theta...but masta can just read the Bible!
*nods satisfied*