In the given figure, `angle ABC = 69^(@), angle ACB = 31^(@)`, find `angle BDC`.

In the figure, ABC=69^@, ACB=31^@ , find BDC.

In a triangle ABC , angle B=60^(@) , then

In the figure , if AB = CD and angle AOB =90^@ find angle COD

In given figure, A, B, C and D are four points on a circle. AC and BD intersect at a point E such that angle BEC = 130^(@) and angle ECD = 20^(@) . Find angle BAC.

In the adjacent figure, ABC is a triangle in which angleB = 50^(@) and angleC = 70^(@) . Sides AB and AC are produced. If ‘z’ is the measure of the angle between the bisectors of the exterior angles so formed, then find 'z'.

In the given figure AS || BT, angle4 = angle5 bar(SB) bisects angleAST . Find the measure of angle1

In the figure 'O' is the centre of the circle angle AOB = 100^@ find angle ADB

Ina Delta ABC, angle ABC=90^@ and angle ACB=30^@ then find AB:AC .

Ina Delta ABC, angle ABC=90^@ and angle ACB=30^@ then find AB:AC .

In the given figure, angle PQR = 100^(@) , where P, Q and R are points on a circle cith centre O. Find angle OPR .