Mathematics
In the adjoining figure, O is the centre of the circle. If the length of the chord PQ is equal to the radius of the circle, then ∠PRQ is
60°
45°
30°
15°
Related Questions
In the adjoining figure, O is the centre of the circle. If ∠BAO = 60°, then ∠ADC is equal to
30°
45°
60°
120°
ABCD is a cyclic quadrilateral such that AB is a diameter of the circle circumscribing it and ∠ADC = 140°, then ∠BAC is equal to
80°
50°
40°
30°
From a point which is at a distance of 13 cm from the centre O of a circle of radius 5 cm, the pair of tangents PQ and PR to the circle are drawn. Then the area of the quadrilateral PQOR is
60 cm2
65 cm2
30 cm2
32.5 cm2
In the adjoining figure, if O is the centre of the circle then the value of x is
18°
20°
24°
36°
