Two lines AB and CD intersect at point O. `angleAOD : angleBOD =3:1`, then `angleAOD=…………………`

straight lines AB and CD intersect at O. If angleAOC+angleBOD=130^(@) then angleAOD=?

In the given figure, two lines AB and CD intersect at a point O. If angleAOC + angleBOD= 70^(@) , find the measure of angleAOD

Two lines AB and CD intersect at O. If angleAOC=50^(@) , find angleAOD, angleBOD and angleBOC .

In the fig. lines AC and BD intersect at O. if angleAOD: angleDOC=4:5 then find angleCOB .

In fig. AB and CD intersect each other at point O. If angleAOC + angleBOE = 70^@ and angleBOD = 40^@ then the value of angleBOE and reflex angleCOE are :

In fig. AB and CD intersect each other at point O. If angleAOC + angleBOE = 70^@ and angleBOD = 40^@ then the value of angleBOE and reflex angleCOE are :

Two lines AB and CD intersect at O. if angleAOC=50^@ , find angleAOD,angleBOD and angleBOC .

Two lines AB and CD intersect each other at a point O such that angleAOC : angleAOD=5 : 7 . Find all the angles.

Two lines AB and CD intersect at the point O such that angleBOC+angleAOD=260^@ Determine all the four angles.

If two lines AB and CD intersect at O such that angleAOC=5angleAOD , then the four angles at O are