In the given figure, `Delta OQP~ Delta OAB, angle OPQ =56^(@) and angle BOQ=132^(@)`. Find `angleOAB`.

In the given figure, Delta ODC~ Delta OBA, angle BOC =115^(@) and angle COD =70^(@) Find (i) angle DOC (ii) angle DCO (iii) angle OAB (iv) angle OBA

In the given figure Delta ODC ~ Delta OAB, /_BOC=100^@, /_ODC=60^@ then /_OAB=

In the figure given below, Delta ODC - Delta OBA , /_ BOC = 125^(@) and /_ CDO = 70^(@) . Find /_ DOC , /_ DCO and /_ OAB

The given figure shows a triangle ABC with angle BAC= 56 ^(@) and angle ABC = 64^(@) , Bisectors of angles A,B and C meet the circumcircle of the Delta ABC at points P,Q and R respectively . Find the measure of angle QPR .

In the figure, triangle PQR is right angled at bar(ML) || bar(RQ) and angle LMR=130^(@) . Find angle LPM, angle PML and angle PRQ .

In the given figure Delta ODC ~ Delta OAB , /_BOC= 125^@, /_ODC = 70^@ , then /_OAB is equal to :

In the adjacent figure triangle ABC~ triangle PQR,and angle C= 53^@ . Find the side PR and angle P .

In the given figure, in Delta ABC, angle B= angle C and BD= CE . Prove that DE||BC .