1. 10200985 1020.0985
2.48
3. 15 180
4. 192 950
5.80 acute angle
6. Fan shape
Clockwise 180
8.402
9. 126000000
10.6280
Two (A is right and B is wrong)
ABBAAB
Three.
CCBCBC
four
1 1 1 1
4.36
9.03
16
24\ 1
10
270
9\4
I am too lazy to do it in the future. Do it yourself!