.In the adjoining figure,three coplanar lines` AB , CD and EF `intersect at a point `O` . Find the value of x . Hence, find `/_AOD,/_COE and /_AOE`

In the adjoining figure, three coplanar lines AB, CD and EF intersect at a point O. Find the value of x. Hence, find angleAOD, angleCOE and angleAOE .

In the adjoining figure, three coplanar lines AB, CD and EF intersect at a point O, forming angles as shown. Find the values of x, y, z and t.

In the given figure, the two lines AB and CD intersect at a point O such that angleBOC=125^(@) . Find the values of x, y, and z.

In the adjoining figure, AB=AC .Find the value of x

In the adjoining figure, AOB is a straight line.Find the value of x. Hence, find /_AOC and /_BOD

In the adjoining figure AB||CD, find x and y

In the adjoining figure ABI/CD.Find the value of x

In the given figure, chords AB and CD are intersecting each other at point L. Find the length of AB.

In Figure,lines AB,CD and EF intersect at O.Find the measures of /_AOC,/_COF,/_DOE and /_BOF

In the adjoining figure, if chords AB and CD of the circle intesect each other at right angles, then find the value of x+y .