What does it mean for two angels form a vertical pair

table 1

step-by-step explanation:

1-16

2-32

4-64

8-128

all multiples of 16

i think it's ф or x=6,-6

step-by-step explanation:

-x^2=-36

x^2=-36

ф

or

if you mean by : -(x^2)=-36

it'll be: x^2=36

x=6,x=-6

hope it'll ! have a good day!

you for asking!