podstawa - x
ramie - x+10
obwod - 50
x+x+10=50
2x = 50-10
2x = 40
x= 20
50-20-20 = 10
odp . podstawa ma 10 cm a jedno ramie ma 20 cm .
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podstawa - x
ramie - x+10
obwod - 50
x+x+10=50
2x = 50-10
2x = 40
x= 20
50-20-20 = 10
odp . podstawa ma 10 cm a jedno ramie ma 20 cm .