Si quiero construir una plaza circular cuya superficie debe estar comprendida entre 5000 y 6000 metros m2.¿ Entre qué dos valore
1 answer:
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Answer:
2
Step-by-step explanation:
From the diagram attached :
AB = AD + BD = 3t + 3t = 6t
BC = BE + EC = 4t + 4t = 8t
AC = 7t + 6
Perimeter of the triangle = 48
Perimeter of a triangle (P) :
P = AB + BC + AC
48 = 6t + 8t + 7t + 6
48 - 6 = 6t + 8t + 7t
42 = 21t
t = 42 / 21
t = 2
