In the following figure, O is the centre of a circle, AB is tangent to that circle, CD is parallel to AB, C and D lie on the circle, C also lies on AO.
Two angles are marked, but are they correct, and if not, why not?
Your Custom Text Here
In the following figure, O is the centre of a circle, AB is tangent to that circle, CD is parallel to AB, C and D lie on the circle, C also lies on AO.
Two angles are marked, but are they correct, and if not, why not?
