Respuesta:
[tex]10cm[/tex]
Explicación paso a paso:
[tex]Altura: h[/tex]
[tex]Base: b = h+5cm[/tex]
[tex]Perimetro: P = 30cm[/tex]
[tex]2b +2h = P[/tex]
[tex]2(h+5cm)+ 2h = 30cm[/tex]
[tex]2h+10cm +2h = 30cm[/tex]
[tex]4h +10cm = 30cm[/tex]
[tex]4h = 30cm -10cm[/tex]
[tex]4h = 20cm[/tex]
[tex]h = \frac{20m}{4}[/tex]
[tex]h =5cm[/tex]
[tex]Base: b = h+5cm = 5cm+5cm = 10cm[/tex]
[tex]base: b = 10cm[/tex]
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Respuesta:
[tex]10cm[/tex]
Explicación paso a paso:
[tex]Altura: h[/tex]
[tex]Base: b = h+5cm[/tex]
[tex]Perimetro: P = 30cm[/tex]
[tex]2b +2h = P[/tex]
[tex]2(h+5cm)+ 2h = 30cm[/tex]
[tex]2h+10cm +2h = 30cm[/tex]
[tex]4h +10cm = 30cm[/tex]
[tex]4h = 30cm -10cm[/tex]
[tex]4h = 20cm[/tex]
[tex]h = \frac{20m}{4}[/tex]
[tex]h =5cm[/tex]
[tex]Base: b = h+5cm = 5cm+5cm = 10cm[/tex]
[tex]base: b = 10cm[/tex]