C-08-Q040mediumsingle_mcq
In Theorem 18, and are drawn—
In Theorem 18, and are drawn—
- aparallel to chords and
- bperpendicular to chords and
- cequal to chords and
- das tangents
ব্যাখ্যা
and are the perpendiculars from the centre to chords and , drawn so that their lengths measure each chord's distance from the centre. This perpendicular construction lets the equal chords be compared.