19-09-2016
Mathematics

contestada

area of a triangle is 15 square meters. the base is 1 meter less then the hieght what is the hieght of the triangle

Respuesta :

19-09-2016

h^2-h-30=0
or, (h-6)(h+5)=0
or,h=6 or -5
so h=5 m

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