Need quick help with this math 25 points best answer gets brainliest

Need on this one asap im almost done with this subject

Use circumcenter theorem to solve for the given values

Finally, the arena decides to offer advertising space on the jerseys of the arena's own amateur volley ball team. the arena wants the probability of being shortlisted to be 0.14 what is this as a percentage? what is this as a fraction? what is the probability of not being shortlisted? give your answer as a decimal.