In fig abcd is a cyclic quadrilateral.If angle bac =50 and angledbc 60 then find anglebcd
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angle a + angle c = 180°.... ( cyclic quadrilateral theorom )
50° + angle c = 180 °
angle c = 180 - 50
angle c = 30°
50° + angle c = 180 °
angle c = 180 - 50
angle c = 30°
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