Question

please answer asap ​

Answer 1

Answer:

140°

Step-by-step explanation:

as,ABC+ADC=180,

(as the sum of opp side of a cyclic quadrilateral is 180°)

ADC=180-40=140°

Answer 2

in the figure abc = 40

then adc = 180 -40=140°

because it is a cyclic quadrilateral and opposite angles are 180°.