Answer:
Step-by-step explanation:
Rewrite 40 as 4 × 10
Factor out 10
suplimentary angles = 180
so 180-112 = 68
40%
Ok so my brain is sorta not working but it said "hey! 20 divided by 2 is 10!"
So I was like ight and divided 80 by 2 to to get 40%.
Hope this helps.
