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If ABC and PQR are similar​ triangles, find QR and PR.

AB=21
BC=35
AC=28

if PQ=27
what does QR and PR equal?

2 answers

QR = 21 and PR = 14
AAAaannndd the bot gets it wrong yet again!

The scale factor is 27/21 = 9/7
Thus,
QR = 35 * 9/7 = 45
PR = 28 * 9/7 = 36
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