Respuesta :

Answer:

64°

Step-by-step explanation:

? + 86 + 90 + 84 + 36 = 360

? = 360 - 86 - 90 - 84 - 36

? = 64

therefore, the missing angle = 64°

Find the hypotenuse
84 + 36 + x = 180
x = 60
80 + 60 + x = 180
x = 40
The value of ? Is 40