Respuesta :

Answer:

CDE = 35°

x = 11°

Step-by-step explanation:

[tex]4x+11+14x-29+5x+90+y=360\\5x+y=90\\\\y+5x=90\\y+23x=288\\sloving\\y=35\\x=11\\[/tex]

Answer:

35°

Step-by-step explanation:

let the <CDE be y,

<ADF+<EDF=180°[being a straight line]

5x+(14x-29)°=180°

x=11°

again,

<BDC+<CDE+<EDF=180°[being a straight line]

90°+ y+5x=180°

90°+ y+ 5*11=180°

y=35°