Question

please give me answer​

Answer 1

Answer:

Step-by-step explanation:

srry i didnt understand

Answer 2

proof by congruence

let E be the point where CD meets AB

then in triangle DAE and DBE you can show congruence by SAS

BE = DE as perpendicular from centre bisects the chord

DE common

and one angle 90/

so AD = BD by cpct