tangent-tangent angle theorem
Check the final answer first, then review the worked steps.
Problem
tangent-tangent angle theorem
Step-by-step solution
The angle formed by two tangents is half the difference of the intercepted arcs: $\angle E = \frac{1}{2}(y - 127) = 53$.
Answer
\frac{1}{2}(y - 127) = 53