Mathematics, 25.04.2020 18:10 amy290

In circle O, chord AOB is drawn. Point C is located on the exterior of the circle with tangent CB and secant CDA drawn. Itisknownthat CD2 and DA6.
Determine the length of BC .
What is the length of the radius of circle O in simplest radical form. Determine the measure of C . Hint - consider right triangle trigonometry instead of circle theorems.
consider right triangle trigonometry instead of circle theorems.
REASONING
(d) Find the measure of AD . Show how you arrived at your

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In circle O, chord AOB is drawn. Point C is located on the exterior of the circle with tangent CB an...