C-08-Q134mediumsingle_mcq
The proof of Theorem 24 begins by assuming a circle through three of the four vertices and seeking a contradiction with the position of—
The proof of Theorem 24 begins by assuming a circle through three of the four vertices and seeking a contradiction with the position of—
- athe centre
- bthe fourth vertex
- ca tangent
- da chord
ব্যাখ্যা
The proof draws a circle through three vertices and then argues by contradiction about where the fourth vertex lies, showing it cannot fall off the circle.