Question

1. (03.01 lc)

look at the planes abcd and efgh shown below:
the two planes intersect along which of the following lines? (5 points)
ap
da
dq
pq

Explanation:

Two intersecting planes meet along a single line. By examining the diagram, points P and Q lie on both plane ABCD and plane EFGH, so the line connecting these two points is the intersection of the planes.

Answer:

D. PQ