Mathematics
In the given figure, O is the center of the circle. ∠OAB and ∠OCB are 30° and 40° respectively. ∠AOC is equal to :
70°
80°
150°
140°
Related Questions
In the given figure APB and CQD are two straight lines, then :
AB || CD
AC || PQ
PQ || BD
AC || BD
In the given figure, ABC is an equilateral triangle. Angle ADC is :
60°
100°
80°
120°
ABCD is a trapezium with AD parallel to BC. Side BC is produced to point E and angle DCE = 95°. Angle B is equal to :
85°
105°
95°
175°
In the figure, given below, ∠ABC is equal to :
105°
75°
90°
45°
