Question

if two straight lines intersect each other prove that the ray opposite to the bisector of one of the angle thus form bisect the vertically opposite angle​

Answer 1

Step-by-step explanation:

Answer Expert Verified

Proof : AB, CD and PQ are straight lines which intersect in O. Thus, the ray opposite to the bisector of one of the angles thus formed bisects the vertically opposite angle. Similarly, the bisector of ∠ AOD also bisects the ∠ BOC.