Question

Algebra Find the value(t) of the variable(t) in each isosceles trapezoid

Answer 1

The two little lines are telling us that both sides are equal. Thereby,

$\begin{gathered} 3x-3=x+5\rightarrow2x=8\rightarrow x=\frac{8}{2} \\ \rightarrow x=4 \end{gathered}$