Answer:
45? If you count yourself
Step-by-step explanation:
57
Straight line value=180
Given Value=123
Value of ∆TKL
=180-123
=57(Ans)
89
92 = (90 + 98 + 96+ 94 + 85 + x )/6
92*6 = 90 + 98 + 96+ 94 + 85 + x
552 - (90 + 98 + 96+ 94 + 85) = x
x = 89
3 because your domain should not repeat
