Answer:
8
Step-by-step explanation:
10-8 x 2 = 4
2 x 2 = 4
4 = 4
1 solar radiationnnnnmnnmnnnnn
9
DB^2=AD^2+AC^2
15^2=12^2+AC^2
AC^2=225-144
AC^2=81
AC=√81
AC=9
26 + 10i is your answer.
It is 191 remainder 3
