Question

plz explain me I don't know how to solve it​

Answer 1

Answer:

PLEASE MARK THE ANSWER AS BRAINLIEST AND FOLLOW ME

Step-by-step explanation:

HEY MATE ,

WHERE IS X ????

HOPE YOU LIKE THIS ONE...

Answer 2

Answer:

Angle ABD + ACD + ABC =180

80+20+x=180

100 + x =180

x=180-100

x=80

Answer is 80