In fig. O is Centre of circle, find `x^@`

In Fig O is the centre of a circle and AT is a tangent at point A . what is the measure of angle BAT ?

If O is the centre of the circle, find the value of x in each of the following

If O is the centre of a circle, find the value of x in each of the following figures

In fig., O is the centre of a circle. The area of sector OAPB is (5)/(18) of the area of the circle. Find x.

In given fig, O is the centre of a circle. If the area of the sector OAPB is (5)/(36) times the area of the cicle, then find the value of x.

In the fig. O is the centre of the circle and XOY is diameter. If XZ is any other chord of the circle show that XY>XZ

In the given fig O is centre of circle,/_ACO=35^(@) and /_ABO=45^(@), then what is the value of /_BOC

In Fig , O is the centre of a circle , PQ is a chord and the tangent PR at P makes an angle of 50^@ with PQ. Find anglePOQ .

In fig, OAPB is a sector of a circle of radius 3.5 cm with the centre at O and angleAOB = 120^(@) . Find the length of OAPBO.

In Fig. 15.76, O is the centre of circle of radius 28 cm. Find the area of minor segment A S B . (FIGURE)