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As shown in the digram, PQ/QR =1/3 and AB/BR = 2/7. Find [PAB]/[PBR].

 

 Jun 8, 2022
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Find [PAB]/[PBR]. The surfaces?

 

\(\color{blue}A_{\Delta PAB}:A_{\Delta PBR}=2:7\)

laugh  !

 Jun 8, 2022
edited by asinus  Jun 9, 2022

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