kooygi71
kooygi71
28-02-2018
Mathematics
contestada
I need step by step help, thank you:)
Respuesta :
tynollette
tynollette
28-02-2018
the area of a triangle is 1/2 of base times height
for ΔPQS, the base is PS=6, the area is 16.5, so the height is 16.5×2÷=
5.5
the height of the triangles is also the height of the trapezoid.
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