ABCD is a cyclic quadrilateral angle ABC = 70 degree angle ACB = 50 degree and angle CAD = 30 degree
(1) Find angle ADC and angle BAC
(2) Prove that BD is a diameter
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ABCD is a cyclic quadrilateral angle ABC = 70 degree angle ACB = 50 degree and angle CAD = 30 degree
(1) Find angle ADC and angle BAC
(2) Prove that BD is a diameter
Attachments:
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