Answer:
x= -4.44
Step-by-step explanation:
A similar because all triangles add up to 180 ,
they both have 80 so leaves 100 degrees left..
and they both have the same #'s 80, 60, & 40 degrees equal to 180 degrees
Answer:
I am not sure...it's either option 3 or 4....
go with option 4
<span>35, 145 and 145 degrees is the answer</span>