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scoundrel [369]
3 years ago
9

BRAINLIESTTT ASAP! PLEASE HELP ME :)

Mathematics
2 answers:
pav-90 [236]3 years ago
7 0

Answer:

Second answer/Third Answer

Step-by-step explanation:

Let's go through each of the examples:

First example -                                                                                  

Here plane DIH is parallel to plane BAF and thus doesn't intersect the plane

Second example -                                                                                          

Here all examples are appropriate

Third example -                                                                                

Here all examples are appropriate

Fourth example -                                                                              

Here plane DCH is parallel to plane BAF and thus doesn't intersect the plane

* It's hard to tell if it is the second or third answer, try the second

Vitek1552 [10]3 years ago
3 0
<h3>Answer: Choice 2</h3><h3>BCD, GHG, FID, FIH</h3>

============================================================

See the diagram below. I have marked 5 faces of the rectangular prism.

Face BAF or plane BAF is the left face or the left wall of the rectangular prism. It is marked in green for each drawing. We only need 3 points to uniquely identify a plane. So we don't need to say "Face BAFG" as that fourth point is unnecessary.

The blue faces are the ones attached to the green face. They intersect the green face and share common edges. For instance, face BAF and face BCD intersect at segment BA. Points B and A, and everything in between are found in both planes BAF and BCD.

So we have

  • BCD = top face
  • CHG = back face
  • FID = front face
  • FIH = bottom face

all shown in blue in the diagram below, and all of those blue faces attach or intersect the green face at some segment.

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