Question

in cyclic quadrilateral ABCD ,angle ABD=70°and angle BCD=100°.find angle ADB​

Answer 1

Answer:

ANS is 30 hope it helps do rate me up if it is correct

Step-by-step explanation:

DCB+DAB=180

DAB=180-100=80

in triangle ABD

DAB+BDA+ABD =180

BDA=180-(80+70)

=180-150

=30