In the giben figure, AB is the diameter of the circle, with centre O and AT is the tangent. Calculate the calue of x.

In the given figure, AB is a diameter of the circle with centre O and XY is the tangent at a point C. If angleACX = 35^(@) , then what is the value (in degrees) of angleCAB ?

In the given figure, AB is a diameter of the circle with centre O and XY is the tangent at a point C. If angleACX=35^(@) , then what is the value (in degrees) of angleCAB ?

In the given figure, AB is the diameter of a circle with centre O and AT is a tangent. If /_AOQ=58^(@) , find /_ATQ .

In the given figure, AB is diameter of a circle with centre O and AT is a tangent at angleAOQ=58^@ , find angleATQ .

In the given figure, AD is a diameter of a circle with centre O and AB is a tangent at A. C is a point on the circle such that DC produced intersects the tangent at B and |__ABD=50^(@) . Find |__COA .

In the given figure,AB is diameter of a circle with centre O and AT is a tangent at /_AOQ=58^(@), find /_ATQ.

In the given figure, AB is diameter of the circle with centre O. AQ, BP and PRQ are tangents. Prove that OP and OQ are perpendicular to each other.

In the figure,AB is a diameter of the circle with centre O and OA=7cm. Find the area of the shaded region

In the figure, AB is a diameter of the circle with centre O and OA = 7cm. Find the area of the shaded region

In the given figure, AB is the diameter of a circle with centre O. angleBCD=130^(@) . Find (i) angleDAB