Mathematics

Problem

In a circle, chord

AB

subtends an angle of

64^{\circ}

at point

C

on the circumference. Point

D

is another point on the circle lying in the same segment as

C

with respect to chord

AB

. What is

\angle ADB

? a)

128^{\circ}

32^{\circ}

64^{\circ}

116^{\circ}