Respostas

2013-07-07T11:07:20-03:00
h = 12 m = 9h² = m.n => 12² = 9n => 144 = 9n => n = 144/9 => n = 16 m + n = a => 9 + 16 = a => a = 25 c² = a.n => c² = 25.16 => c = 5.4 => c = 20 b² = a.m => b² = 25.9 => b = 5.3 => b = 15 O menor lado do triângulo mede 15 beijinhos
3 3 3
2013-07-07T11:10:50-03:00
H^2 = m x n

12^2 = 9 n

144 = 9 n

n=16

confere?
1 1 1