If two _____ intersect, then their intersection is a line
planes
If two planes intersect, then their intersection is a line.
More Answers:
Midpoint Theorem: How Midpoint Of A Line Segment Divide It Into Two Equal PartsThe Angle Addition Postulate: How The Sum Of Two Adjacent Angles Helps Solve Math Problems
Mastering The Segment Addition Postulate In Geometry: How Ab + Bc = Ac
Error 403 The request cannot be completed because you have exceeded your quota. : quotaExceeded