itsveronicaab
itsveronicaab
23-02-2017
Mathematics
contestada
#4 someone please help
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ChandrikaP
ChandrikaP
23-02-2017
Use Pythagorean thoerm
ΔEFG is right triangle
(EH+4)^2=(EF)^2+10^2
(x+4)^2=x^2+100
now u can solve it
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