Question

in the triangular prism shown below, which planes are parallel? select all that apply.

Explanation:

Step1: Recall parallel - planes concept

In a triangular prism, the two triangular bases are parallel.

Step2: Identify bases

In the given triangular prism, the bases are $\triangle GHI$ and $\triangle JKL$. So, the planes $JKL$ and $GHI$ are parallel.

Step3: Analyze other planes

There are no other pairs of planes among the given options that are parallel based on the structure of the triangular prism.

Answer:

JKL and GHI