9. Two chords AB and AC of a circle subtends angles equal to 90º and 150º, respectively at the centre. Find ∠BAC, if AB and AC lie on the opposite sides of the centre. 9. Two chords AB and AC of a circle subtends angles equal to 90º and 150º if AB and AC lie on the opposite sides of the centre. respectively at the centre. Find ∠BAC July 2, 2021 Category: Chapter 10 - Circles , Maths , NCERT Class 9 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related