If angle dab is equal to 30, what is angle db

It will equal 20

Because DAB = 30

30/ 3 = 10

10 * 2( DB) = 20

the battle of gettysburg is considered the "high water mark" of the confederacy because it marked the greatest advance of the confederate forces against the union.

step-by-step explanation:

for exempl this   system of equations   y = x - 3

                                                                y = 2x - 5

look   the line : y = x -3     ( red)

                            the line : y = 2x -5 ( bleus)