Answer:
awnser is A
Step-by-step explanation:
Multiply all sides by 2 then add then up and you get 432.
Answer:
Step-by-step explanation:
So this is an isosceles triangle so the other angle must be x too.
So:
x+x+40 = 180
2x+40 = 180
2x = 140
x = 70
Answer:
120
Step-by-step explanation:
supplementary equal up 180