izzigarza
izzigarza
05-02-2018
Mathematics
contestada
What is the perimeter of PQR? Show your work.
Respuesta :
liemonder
liemonder
05-02-2018
They are similar triangles so the sides are equal
3y-2=y+4
2y=6
y=3
so we can insert y=3 to calculate the side length
3y-2=3*3-2=7=PR side
calculate the perimeter:
4+6+7=17ft
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