Answer:
Option (8).Plane BPQ
Option (9).Plane OPB
Step-by-step explanation:
Any plane is described by three different points lying on the the same surface.
And planes having common edge will have the common points of the given edge.
Therefore, planes given in the picture which will have the common side BP are,
Plane BPQ and plane OPB.
Therefore, Option (8) and Option (9) are the answer.
b
Commutative property
