Question

3. In the adjoini 3 figure, ABCD is a
qadrilateral which AB IIDC and
AD parallel to BC Prove at angle ADC = angleABC.
Plz answer...​

Answer 1

Step-by-step explanation:

abcd is a quadrilateral

AB paralel DC

AD paralel BC

so, it is a parallelogram

$angle\: adc = angle \: abc$

opposite angle of quadrilateral