coxb234
25.09.2019 •
Mathematics
Atriangle has a perimeter of 59cm if the three sides are n, 3n+4,4n-1, what is the length of each side?
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Ответ:
8n + 3 = 59
8n = 56
n = 7
The sides are 7, 3(7)+4, 4(7)-1
The three side lenght are 7, 25, 27
Ответ:
Second and fourth pairs of rectangle are similar.