Question

02) Observe o triangulo retângulo ABC a seguir.

Sabendo que o ângulo A e reto, o valor de n é

A) ( ) 22/3
B)( ) 16/3
c) ( ) 22
D) ( ) 16​

Answer 1

$\large\boxed{\begin{array}{l}\sf 5^2=(3+n)\cdot 3\\\sf 9+3n=25\\\sf3n=25-9\\\sf 3n=16\\\sf n=\dfrac{16}{3}\\\huge\boxed{\boxed{\boxed{\boxed{\sf\maltese~alternativa~B}}}}\end{array}}$