Two questions, please. I have provided diagrams!
1. Find the measurement of <a, <b, <c, and <d. Explain your reasoning in each case.
2. In the diagram, tangents have been drawn from P to the circles. If O is the center of the smaller circle, find the exact value of PO. Explain your reasoning.
If you could elaborate on how to come to the answer, that'd be great!
Inscribed angle - Wikipedia, the free encyclopedia
2. Using the above mentioned theorem you'll get: