Question

4. In quadrilateral ABCD, ∠A=1100 , ∠B=1000 , ∠C=600 . a) With respect to the circle drawn with AC as diameter, locate the position of D and B​

Answer 1

Answer:

do u have the pic ?? any pic ?

Answer 2

Answer:

⇒ Quadrilateral ABCD inscribe in a circle.

∴ Quadrilateral ABCD is a cyclic quadrilateral.

⇒ ∠ADC+∠ABC=180 '

[ Sum of opposite angles of cyclic quadrilateral is supplementary ]

⇒ 130 '

+∠ABC=180'

⇒ ∠ABC=180 −130 '

⇒ ∠ABC=50 '

Step-by-step explanation:

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