Question

Determine o valor de X nos triângulos retângulos

Answer 1

a)
a^2=b^2+c^2
(V38)^2=6^2+x^2
38-36=x^2
x=V2

b)
a^2=b^2+c^2
18^2=x^2+x^2
324=2x^2
x^2=162
x=V162
x=9V2