Answer:
supplement of 158 degree
x+158=180
x=180-158
x=22 degree.
Step-by-step explanation:
21°43'
Supplementary angles sum to 180°
180° = 179°60'
179°60' - 158°17' = 21°43' or 21.716666666...°
10^2+2/10−2+3
=303
10^2=100
2/10^-2=200
100+200+3=303
A iS THE ANSWER