Please po pa unlock badly need it 😭🙏🏻
https://www.coursehero.com/tutors-problems/Math-Other/30650133-Show-that-the-points-1-2-2-1and-3-6-are-the-vertices-of-a-r/
https://www.coursehero.com/tutors-problems/Math-Other/30650133-Show-that-the-points-1-2-2-1and-3-6-are-the-vertices-of-a-r/