Mathematics
In the given figure, O is centre of the circle.
If ∠AOC = 130°, then the value of x is :
25°
50°
65°
40°

Related Questions
The value of x in the following figure is :
80°
57°
87°
96°

In the given figure, if O is the centre of the circle, then the value of x is :
40°
50°
70°
30°

In the given figure, O is the centre of the circle, ∠AOB = 40° and ∠BDC = 100°. The measure of ∠OBC is :
40°
80°
60°
20°

ABCD is a cyclic quadrilateral. If ∠BAD = (2x + 5)° and ∠BCD = (x + 10)°, then x is equal to :
65°
45°
55°
5°
