Respuesta :

YandereKacchan

Answer:

its b

Step-by-step explanation:

so we know that all te angles in a trangle add up to 180 do the last angle has to be 50

no now we have 140+150+x=180 cuz, self explanitory the two angles make a line,

we get 190 +x=180 so x =-10

Otras preguntas