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CD and EF are parallel to AB. They divide the area of PAB into three equal parts. If PE = 1, what is AC? I don't really know how to solve this. Is it similar triangles?

 Dec 1, 2021
 #1
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By similar triangles, AC = 1/3.

 Dec 1, 2021
 #3
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how did you find that? similar triangles? i have identified them but i'm not sure what to do next

Guest Dec 1, 2021
 #4
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Angle A = 90º

PA = AB

PE = 1

PC = √2

PA = √3

AC = √3 - √2

Guest Dec 1, 2021
 #2
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AC = √3 - √2

 Dec 1, 2021

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