Answer:
B) 50
Step-by-step explanation:
<b = x
All angles in a triangle add up to 180 so:
x + 90 + 40 = 180
x + 130 = 180
x = 180 - 130
x = 50
I think its 60
I hope i did good! Hopefully i helped!
5576
(g)x divided by 12/4
the answer is c..................
