Question

determine o valor de x, y e z

Answer 1

Boa tarde

a)

hip² = cat² + eto²

3.4² = 3² + eto²

11,56 = 9 + eto²

eto² = 2.56
eto = 1.6 

x = 1.6

b)

2.9² = 2.1*(2.1 + z) 

z = 1.905 

y² = 2.1*1.905 = 4
y = 2