If this is not true, can someone please explain why the angle ABO equals theta in question four of these solutions. (Just under the diagram with the reaction force)
When you draw a tangent to a circle , the perpendicular to it (Normal ) passes through the center.
A normal to a circle does go through its center.
Yes, it does.
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When you draw a tangent to a circle , the perpendicular to it (Normal ) passes through the center.
A normal to a circle does go through its center.
Yes, it does.