For this question you must Answer A B and C

Idk but try downloading more apps it’s a lot easier to have more than one

Step-by-step explanation:

Idk sorry, but use Socratic it works as well

C is your answer.

Step-by-step explanation:

You see here When you are trying to create an inscribed equilateral triangle you have to use points and in C it doesn't explain to you anything about using points although you would want the radius to be the same you aren't able to create a point of any kind.