Pls *25* points! and brainliest if all correct!

Given that ot =5, xt=12, and ox= 13 is xy tangent to circle o at t? explain.

Determine the number of outcomes in the event. decide whether the event is a simple event or not. upper a computer is used to select randomly a number between 1 and 9 comma inclusive. event upper b is selecting a number greater than 4. event upper b has nothing outcome(s). is the event a simple event? (yes or no) because event upper b has (fewer than, exactly, more than) one outcome.

This is about circle theorems. someone asap : (