mkorkis07
mkorkis07 mkorkis07
  • 09-06-2021
  • Mathematics
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answer correctly for the brainliest answer

answer correctly for the brainliest answer class=

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ellacooper6 ellacooper6
  • 09-06-2021

Similar triangles so AC:BC=AE:DE

15+6=21 = AE

15:12.5=21:?

to get from 15 to 12.5 you divide by 15 and times by 12.5 so do this the to the other side

21/15=1.4

1.4 x 12.5=17.5

So DE=17.5

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