[(XZY+/_YXZ)],[eO," chords "AB" an "],[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 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. Find angle AEC . If angle AOC = 40^(@) and angle BOD = 50^(@) .

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

In a circel with centre O. chords AB and CD interest inside the circumference at E. Prove that angle AOC+BOD=2angle AEC .

In the figure, chord AB ~= chord CD Prove that , ar AC ~= arc BD

If two chords AB and AC of a circle with centre O are such that the centre O lies on the bisector of /_BAC, prove that AB=AC, i.e. the chords are equal.

In AB and CD are two equal chords of a circle with center O. OP and OQ are perpendiculars on chords AB and CD respectively. If anglePOQ=150^(@) then angleAPQ is equal to

E.O. Wilson is a/an

In a circle of radius 8 cm, AB and AC are two chords such that AB = AC = 12 cm. What is the length of chord BC ?