In the given figure, AB and CD are two equal chords of a circle with centre O. OP and OQ are perpendicular on chords AB and CD, respectively. If ∠POQ = 150∘, then ∠APQ = __________.

In the given figure, AB and CD are two equal chords of a circle with c

1.	In the given figure, AB and CD are two equal chords of a circle with centre O. OP and OQ are perpendicular on chords AB and CD, respectively. If ∠POQ = 150∘, then ∠APQ = __________.
Answer» In the given figure, AB and CD are two equal chords of a circle with centre O. OP and OQ are perpendicular on chords AB and CD, respectively. If ∠POQ = 150^∘, then ∠APQ = __________.