To everyone asking questions and giving answers. i finished my adult diploma today and a lot of it came from all of your . the first two people to comment anything can have all of my remaining points, and may they get you to where you need to be. i will post more than one of these to distribute my points accordingly.

brainliest to whoever has the best joke.

answer: idk

step-by-step explanation:

central angle of a triangle has the same measure as its intercepted arc.

step-by-step explanation:

step-by-step explanation:

points a and b are equidistant from the desired line, so the line you find by using them will go through point r.

using points other than a and b will give the desired line only if they are equidistant from r. if they are randomly located, the perpendicular line you create will not necessarily go through point r, hence will not be a solution to the problem.