Question

question 1 - 20 look at the figure below. where do planes abcd and abfe intersect? o dc o bc o ef o ab

Explanation:

Step1: Recall intersection property

The intersection of two planes is a line. In the given rectangular - prism, planes \(ABCD\) and \(ABFE\) share the common line \(AB\).

Answer:

\(\overline{AB}\)