1.

In figure A,B,C are three points on a circle such that the angles subtended by the chord AB and AC at the centre O are 80∘and 120∘ respectively. Determine ∠BAC and the degree measure of arc BPC.

Answer»


In figure A,B,C are three points on a circle such that the angles subtended by the chord AB and AC at the centre O are 80and 120 respectively. Determine BAC and the degree measure of arc BPC.



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