Question

plz anyone tell the correct answer with solution
half and wrong answers will be REPORTED​

Answer 1

BAC = BDC [angles on the circle from

⠀⠀⠀⠀⠀⠀⠀⠀⠀the same chord are equal]

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ---(i)

Now in traingle BCD

DBC = 40°

BDC = 50° [from i]

BCD = ?

NOW YOU CAN FIND BCD IN THE TRIANGLE