Mathematics
If an arc of a circle subtends a right angle at any point on the remaining part of the circle, then the arc is a :
minor arc
major arc
semi-circle
none of these
Related Questions
ABCD is a cyclic quadrilateral such that ∠ADB = 45° and ∠DCA = 55°, then ∠DAB is equal to :
55°
45°
100°
80°
In the given figure, if ∠ACD = 30° and ∠BPD = 100°, then ∠CDB is equal to :
30°
40°
50°
60°
ABCD is a cyclic quadrilateral such that AB is a diameter of the circle circumscribing it and ∠ADC = 125°, then ∠BAC is equal to :
35°
40°
45°
55°
In the given figure, if O is the centre of the circle, then the value of x is :
15°
18°
20°
24°
