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2B+2H=27
4/7H+2H=27
18/7H=27
H=10.5
Segun la condicion:
2/7H=B
2/7(10.5)=B
21/7=B
3=B
La altura seria 10.5 y la base 3. :)
X= 2/7y
2(2/7y)+2y= 27
4y+14y=189
18y =189
y=189/18 = 10.5
x=2/7(10,5) = 3 losm lados miden 10,5 cm y 3 cm