Seudónimo Seudónimo

11-04-2018
Mathematics

contestada

Well, I think I need some help with this geometry question. Can you help?

Well I think I need some help with this geometry question Can you help class=

Respuesta :

mkryukova19 mkryukova19

11-04-2018

scale factor = PQ/AB=6/4=3/2
Area increases by (scale factor)²
A(PQR)=(3/2)² *A(ABC)= 9/4*20=45 cm²

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