Respuesta :

cjdiggz

Answer:

138

Step-by-step explanation:

just do 143-5 because the angles are in the position across from each other, I forgot what it is called.

kesqm4kbzj
i think it’s 138 bc the side angles are 37 degrees which has to add up to 180 when you add up one line, 37 plus 143 is 180, and 143-5= 138