Mathematics
The angle subtended by an arc of a circle at any point on the remaining part of the circle is of the angle subtended by it at the centre.
double
half
equal
triple
Related Questions
In the given figure, A, C, B, D are points on the circle with centre O. Given ∠ABC = 62°. Find :
(i) ∠ADC
(ii) ∠CAB

The angle in a semi-circle is :
an acute angle
an obtuse angle
a right angle
can be either acute or obtuse
The sum of the opposite angles of a cyclic quadrilateral is :
90°
150°
180°
360°
If a pair of opposite angles of a quadrilateral are supplementary, then the quadrilateral is :
a rectangle
a parallelogram
a square
a cyclic quadrilateral