Question

Obtenha o valor de X indicando nas figuras abaixo

Answer 1

$\tt{a)}~\sf{x+55^\circ=90^\circ}\\\sf{x=90^\circ-55^\circ}\\\huge\boxed{\boxed{\boxed{\boxed{\sf{x=35^\circ}}}}}$

$\tt{b)}~\sf{x+40^\circ=180^\circ}\\\sf{x=180^\circ-40^\circ}\\\huge\boxed{\boxed{\boxed{\boxed{\sf{x=140^\circ}}}}}$