Question

ayuda ekisdeeeeeeeeeee​

Answer 1

Calcular "x"; si ABCD es un trapecio

$\bold{90 + 90 + x + 37 = 360} \\ \\ \bold{217 + x = 360} \\ \\ \bold{x = 360 - 217} \\ \\ \boxed{\bold{x = b→143}}$