Okay so triangle DEA = 71 degrees
And angle DEB = 90 degrees (right angle)
90 - 71 = 19 degrees
Angle EBA = 90 degrees (right angle)
That leaves the 90 degrees + 19 degrees = 109 degrees
There’s 180 degrees in a triangle so
180 - 109 = 71 degrees
I hope my answer is correct
Answer:47.1 in
Step-by-step explanation:
3.14*15=47.1 in
1: e
2: d
3: g
4: c
5: a
6: i
7: h
8: f
i believe this is correct