ABCD is a quadrilateral inscribed in a circle with a centre O CD is produced to E (outside the - Maths -

Question

ABCD is a quadrilateral inscribed in a circle with a centre O CD
is produced to E (outside the circle) If angle ADE = 700
and angle OBA = 450 , calculate angle BAC

Pooja · Accepted Answer

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ABCD is a quadrilateral inscribed in a circle with a centre O. CD is produced to E (outside the circle). If angle ADE = 700 and angle OBA = 450 , calculate angle BAC

ABCD is a quadrilateral inscribed in a circle with a centre O. CD is produced to E (outside the circle). If angle ADE = 70⁰ and angle OBA = 45⁰ , calculate angle BAC