jenkook
jenkook
27-02-2017
Mathematics
contestada
Can you solve this problem using quadratics?
Respuesta :
Аноним
Аноним
27-02-2017
I hope this helps you
base= b
height=b-1
Area=base×height/2
15=b. (b-1)/2
b. (b-1)=30
b=6
b-1=5
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