Line AB and CD intersect each other at point O. if `/_AOC+/_BOE=70` and `/_BOD=40`. Find `/_BOE` and reflex of `/_COE`

In Fig. 6.13, lines AB and CD intersect at O. If /_A O C\ +/_B O E=70^@ and /_B O D=40^@ , find /_B O E and reflex /_C O E .

In Figure, lines A B\ a n d\ C D intersect at O . If /_A O C+\ /_B O E=70^0 and \ /_B O D=40^0, find /_B O E and reflex /_C O E

Lines P Q and R S intersect each other at point Odot If /_P O R:/_R O Q=5:7, find all the angles.

Lines P Q and R S intersect each other at point Odot If /_P O R:/_R O Q=5:7, find all the angles.

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

Line segments AB and CD intersect at O such that A C||D B . If /_C A B=35^0 and /_C D B=55^0 find the /_B O Ddot

In the given figure, AE and BC intersect each other at point D. If /_CDE=90^(@),AB=5cm,BD=4 and CD=9 find AE

In Fig: 6.9. lines PQ and RS intersect each other at point O. If /_P O R :/_R O Q=5:7, find the all the angles.

In the given figure O is the centre of the circle. The tangents at B and D intersect each other at point P. If AB is parallel to CD and /_ABC=55^(@) , find : (i) /_BOD (ii) /_BPD

In parallelogram ABCD, P is mid-point of AB. CP and BD intersect each other at point O. If area of DeltaPOB=40cm^(2) and OP:OC= 1:2 , find : (i) Areas of DeltaBOC and DeltaPBC (ii) Areas of DeltaABC and parallelogram ABCD.