Question

quais sao os valores de x y z

Answer 1

( 16 ) 2 = ( 8 ) 2 + x2
256 = 64 + x2
x2 = 256 - 64
x2 = 192
x = √192
x = 8√3

y2 =( 8√3 ) 2 + ( 12 ) 2
y2 = 192 + 144
y2 = 336
y = √336
y = 4√21

( 4√21 ) 2 = ( z ) 2 + (4)2
336 = (z)2 + 16
z2 = 336 - 16
z2 = 320
z= √320
z = 8√5