In a circle with centre `O ,` chords `A Ba n dC D` intersect inside the circumference at `Edot` Prove that `/_A O C+/_B O D=2/_A E Cdot`

In a circle with centre O , chords A B\ a n d\ C D intersect inside the circumference at E . Prove that /_A O C+\ /_B O D=2\ /_A E C

In a circle with centre O, chords AB and CD intersect inside the circumference at E. Prove that /_AOC+/_BOD=2/_AEC.

In a circle with centre O, chords AB and CD intersect inside the circumference at E .Prove that /_AOC+/_BOD=2/_AEC

In a circle with centre O,chords AB and CD interrect inside the circumference at E.Prove that /_AOC+/_BOD=2/_AEC

Two circle with centres A and B intersect at C and Ddot Prove that /_A C B=/_A D Bdot

Two straight lines A B\ a n d\ C D intersect one another at the point Odot If /_A O C+/_C O B+/_B O D=274^0, then /_A O D=

In Figure, A B=A C\ a n d\ D B=D Cdot\ Prove that /_A B D=/_A C D

If O is the circumcentre of /_\ A B C and O D_|_B C , prove that /_B O D=/_A

Two equal chords A B and C D of a circle with centre O , when produced meet at a point E , as shown in Figure. Prove that B E=D E and A E=C Edot

Two equal chords A B and C D of a circle with centre O , when produced meet at a point E , as shown in Figure, Prove that B E=D E and A E=C Edot