Question

Ayuda por favorrrrrr

Answer 1

Hola!

Respuesta:

Alternativa B

Explicación paso a paso:

■ Solución:

$x + 2x = (180\degree - a) \\ 3x =( 180\degree - a) \\ \\ x + 3x = (180\degree - b) \\ 4x = (180\degree - b) \\ \\ \\ 3x =( 180\degree - a) \\ 4x = (180\degree - b) \\ - - - - - - - - \\ 7x = 360\degree - a - b \\ 7x = 360\degree - (a + b) \\ 7x = 360\degree - (8x) \\ 7x + 8x = 360\degree \\ 15x = 360\degree \\ x = 24\degree$