Respuesta :

Annicabell2

answer:

∠F = 74°

explanation:

( Find the value of x  )

∠ E + ∠ F = 180°

9x - 38 + 2x + 42 = 180

11x + 4 = 180

11x = 176

x = 16

( Find ∠ F using x )

∠ F = 2x + 42

x = 16

∠ F = 2(16) + 42

∠ F = 32 + 42

∠F = 74°

Otras preguntas